Prosecution Insights
Last updated: May 29, 2026
Application No. 18/394,030

CORN HEADER WITH ENHANCED YIELD MAPPING RESOLUTION

Non-Final OA §103
Filed
Dec 22, 2023
Examiner
BROWN, CLAUDE J
Art Unit
3671
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Cnh Industrial Belgium N V
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
408 granted / 511 resolved
+27.8% vs TC avg
Strong +17% interview lift
Without
With
+16.9%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
16 currently pending
Career history
527
Total Applications
across all art units

Statute-Specific Performance

§101
1.5%
-38.5% vs TC avg
§103
73.8%
+33.8% vs TC avg
§102
6.3%
-33.7% vs TC avg
§112
10.0%
-30.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 511 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Election/Restrictions Claims 10-20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Groups II and III, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 03/18/2026 and the restriction is now made final. As such, claims 1-9 are currently pending in this application and are subject to examination herein. Information Disclosure Statements The two (2) information disclosure statements (IDSs) submitted on 12/22/2023 and 08/06/2025 are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statements are being considered by the examiner. Claim Objections Regarding Claim 1, it appears that a typographical error occurred wherein “terahertz cameras” was inadvertently recited as “terahertz” (Claim 1 at line 15). The Examiner suggests that Applicant may wish to amend Claim 1 to recite “terahertz cameras” in line 15. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 1-7 and 9 is/are rejected under 35 U.S.C. 103 as being unpatentable over U.S. Pat. Pub. No. 2015/0293068 to Acheson et al. (hereinafter Acheson) (cited by Applicant in IDS filed on 12/22/2023) in view of “Terahertz spectroscopy and imaging: A review on agricultural applications” by Afsah-Hejri et al., Computers and Electronics in Agriculture (2020) (hereinafter Terahertz Spectroscopy). Regarding claim 1, Acheson discloses a yield system for a corn header (harvester head 102) (Figs. 1-2, 7-8; Paras. [0045]-[0049], [0061], [0064]-[0069], [0075], [0079]-[0080], [0082]-[0083], [0085]-[0087], [0090]-[0092], [0096], [0108], [0116], [0118]), comprising: a detection subsystem, wherein the detection subsystem comprises: a plurality of cameras (reaping yield instruments 204, 700 which can be, but are not limited to, optical, infrared, camera, video camera) (Figs. 2, 7-8; Para. [0046]-[0053], [0057]-[0060], [0077]-[0081], [0085]-[0089], [0093], [0096]-[0097], [0099], [0116], [0118], [0123]) configured to be disposed on a respective plurality of row units (Fig. 2A; Paras. [0034], [0096]) of the corn header (harvester head 102) (Figs. 1-2, 7-8; Paras. [0045]-[0049], [0061], [0064]-[0069], [0075], [0079]-[0080], [0082]-[0083], [0085]-[0087], [0090]-[0092], [0096], [0108], [0116], [0118]), wherein each camera (reaping yield instruments 204, 404, 700 which can be, but are not limited to, optical, infrared, camera, video camera) (Figs. 2; Para. [0046]-[0053], [0057]-[0060], [0077]-[0081], [0085]-[0089], [0093], [0096]-[0097], [0099], [0116], [0118], [0123]) of the plurality of cameras (reaping yield instruments 204, 404, 700 which can be, but are not limited to, optical, infrared, camera, video camera) (Figs. 2; Para. [0046]-[0053], [0057]-[0060], [0077]-[0081], [0085]-[0089], [0093], [0096]-[0097], [0099], [0116], [0118], [0123]) is configured to output a signal indicative of an image of agricultural product at a respective row unit (Fig. 2A; Paras. [0034], [0096]) of the plurality of row units (Fig. 2A; Paras. [0034], [0096]); and a control system (reaping instrument controller 202 and/or yield monitor 206) (Figs. 2A-2B, 7-8; Paras. [0049], [0052]-[0066], [0068], [0074]-[0075], [0077]-[0080], [0086], [0094], [0098]-[0100], [0104], [0107], [0109]-[0110], [0114], [0117], [0120]), comprising: a memory configured to store instructions (Para. [0200]); and one or more processors (Para. [0040]); wherein the control system (reaping instrument controller 202 and/or yield monitor 206) (Figs. 2A-2B, 7-8; Paras. [0049], [0052]-[0066], [0068], [0074]-[0075], [0077]-[0080], [0086], [0094], [0098]-[0100], [0104], [0107], [0109]-[0110], [0114], [0117], [0120]) is configured to: receive the signal from each camera (reaping yield instruments 204, 700 which can be, but are not limited to, optical, infrared, camera, video camera) (Figs. 2, 7-8; Para. [0046]-[0053], [0057]-[0060], [0077]-[0081], [0085]-[0089], [0093], [0096]-[0097], [0099], [0116], [0118], [0123]) of the plurality of cameras (reaping yield instruments 204, 700 which can be, but are not limited to, optical, infrared, camera, video camera) (Figs. 2, 7-8; Para. [0046]-[0053], [0057]-[0060], [0077]-[0081], [0085]-[0089], [0093], [0096]-[0097], [0099], [0116], [0118], [0123]); and determine a size and a density of the agricultural product at each row unit of the plurality of row units based on the respective image (Figs. 6, 9A-9B, 10; Paras. [0085]); and determine a relative yield of the agricultural product at each row unit of the plurality of row units (Figs. 6, 9A-9B, 10; Paras. [0086]-[00873]). However, Acheson does not disclose the terahertz sources or that the cameras are terahertz cameras. based at least in part on the size and the density of the agricultural product at the row unit Nevertheless, Terahertz Spectroscopy teaches the use of a terahertz source and a terahertz camera (see, e.g., Fig. 2), to image crops and determine yield (P. 3, first paragraph under “2. Agricultural application of THz technology”; p. 19, section titled “2. Crop yield estimation”). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the yield system for the corn header taught in Acheson with the use of terahertz sources and cameras as taught in Terahertz Spectroscopy in addition to (or, alternatively, in place of) the cameras disclosed in Acheson with a reasonable expectation of success in order to differentiate grain from material other than grain (MOG) (e.g., stems and leaves) as taught in Terahertz Spectroscopy (P. 19, section titled “2. Crop yield estimation”) and to measure water content of the crop as taught in Terahertz Spectroscopy (P. 3 under Section 1 of “2. Agricultural applications of THz technology”). Furthermore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the yield system for the corn header taught in Acheson with the use of terahertz sources and cameras as taught in Terahertz Spectroscopy in addition to (or, alternatively, in place of) the cameras disclosed in Acheson with a reasonable expectation of success, since it has been held to be within the general skill of a worker in the art to combine prior art elements according to known methods to yield predictable results is obvious. KSR International Co. v Teleflex Inc., 550 U.S. 398, 416, 82 USPQ2d 1385, 1395-97 (2007). Regarding claim 2, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 1 (see above). Furthermore, Acheson discloses a yield system wherein the control system (reaping instrument controller 202 and/or yield monitor 206) (Figs. 2A-2B, 7-8; Paras. [0049], [0052]-[0066], [0068], [0074]-[0075], [0077]-[0080], [0086], [0094], [0098]-[0100], [0104], [0107], [0109]-[0110], [0114], [0117], [0120]) is configured to determine the yield at each row unit (Fig. 2A; Paras. [0034], [0096]) of the plurality of row units (Fig. 2A; Paras. [0034], [0096]) based on the relative yield at the row unit (Fig. 2A; Paras. [0034], [0096]) and at least one additional parameter (e.g., one or more crop characteristics) (Para. [0079]). Regarding claim 3, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 2 (see above). Furthermore, Acheson discloses a yield system wherein the control system (reaping instrument controller 202 and/or yield monitor 206) (Figs. 2A-2B, 7-8; Paras. [0049], [0052]-[0066], [0068], [0074]-[0075], [0077]-[0080], [0086], [0094], [0098]-[0100], [0104], [0107], [0109]-[0110], [0114], [0117], [0120]) is configured to generate a yield map (Figs. 5A-5B, 9A-9B; Paras. [0007]-[0009], [0011], [0030], [0035], [0037], [0039], [0044], [0048], [0054], [0059]-[0061], [0065]-[0068], [0075], [0081]-[0083], [0091], [0095], [0102], [0110]-[0114]) based on the yield at each row unit (Fig. 2A; Paras. [0034], [0096]) of the plurality of row units (Fig. 2A; Paras. [0034], [0096]). Regarding claim 4, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 2 (see above). Furthermore, Acheson discloses a yield system wherein the control system (reaping instrument controller 202 and/or yield monitor 206) (Figs. 2A-2B, 7-8; Paras. [0049], [0052]-[0066], [0068], [0074]-[0075], [0077]-[0080], [0086], [0094], [0098]-[0100], [0104], [0107], [0109]-[0110], [0114], [0117], [0120]) is configured to control a user interface (Paras. [0039], [0052]-[0054]) to present data indicative of the yield at each row unit (Fig. 2A; Paras. [0034], [0096]) of the plurality of row units (Fig. 2A; Paras. [0034], [0096]). Regarding claim 5, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 2 (see above). Furthermore, Acheson discloses a yield system wherein the at least one additional parameter comprises a moisture level of the agricultural product (Paras. [0079], [0089]), a harvested area of a field, an average density of the agricultural product (Paras. [0079], [0089]), a total yield of the agricultural product from the corn header, or a combination thereof (Paras. [0079], [0089]). Regarding claim 6, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 5 (see above). Furthermore, Acheson discloses a yield system wherein the control system (reaping instrument controller 202 and/or yield monitor 206) (Figs. 2A-2B, 7-8; Paras. [0049], [0052]-[0066], [0068], [0074]-[0075], [0077]-[0080], [0086], [0094], [0098]-[0100], [0104], [0107], [0109]-[0110], [0114], [0117], [0120]) is configured to receive a signal indicative of the total yield from a yield monitor (Para. [0046]). Regarding claim 7, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 1 (see above). Furthermore, Acheson discloses a yield system wherein a detection area is located above a pair of deck plates (Para. [0032]) and between a hood (first snout 106 in Fig. 7; Para. [0093]) and an adjacent hood (second snout 106 in Fig. 7; Para. [0093]). Regarding claim 8, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 1 (see above). Furthermore, the combination of Acheson and Terahertz Spectroscopy teaches a yield system wherein the image of agricultural product is based on attenuation (inherent in emission and capture of terahertz energy with crop being passed therebetween) of a respective terahertz source of the plurality of terahertz sources (see Terahertz Spectroscopy at Fig. 2; P. 3, section titled “2. Agricultural application of THz technology”; p. 19, section titled “2. Crop yield estimation”). Regarding claim 9, Acheson in view of Terahertz Spectroscopy teaches the yield system of claim 1 (see above). Furthermore, the combination of Acheson and Terahertz Spectroscopy discloses a yield system wherein at least one terahertz source of the plurality of terahertz sources (analogous to beam emitter 702) (Fig. 7; Para. [0093]) is configured to be disposed on a first hood (first snout 106 in Fig. 7; Para. [0093]), at least one terahertz camera (analogous to beam receiver 704) (Fig. 7; Para. [0093]) of the plurality of terahertz cameras is configured to be disposed on a second hood (second snout 106 in Fig. 7; Para. [0093]) adjacent to the first hood (first snout 106 in Fig. 7; Para. [0093]), and each of the first (first snout 106 in Fig. 7; Para. [0093]) and second hoods (second snout 106 in Fig. 7; Para. [0093]) is positioned between adjacent row units of the plurality of row units (see Fig. 7). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. U.S. Pat. Pub. Nos. 2014/0230391 to Hendrickson et al.; 2014/0230580 to Dybro et al.; 2014/0236381 to Anderson et al.; and 2016/0029558 to Dybro et al. relate to harvesters with crop sensing. European Pat. Pub. No. EP 2 944 179 A1 to Bruns et al. relates to multi-sensor crop yield determination. U.S. Pat. Pub. No. 2013/0265415 to Oda et al.; and Chinese Pat. Pub. No. CN 104038706 A to Lv et al. relate to terahertz imaging devices. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CLAUDE J BROWN whose telephone number is (571)270-5924. The examiner can normally be reached Mon-Fri 8AM-5PM. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Joseph M. Rocca can be reached at (571) 272-8971. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /CLAUDE J BROWN/Primary Examiner, Art Unit 3671
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Prosecution Timeline

Dec 22, 2023
Application Filed
Apr 23, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
80%
Grant Probability
97%
With Interview (+16.9%)
2y 0m (~0m remaining)
Median Time to Grant
Low
PTA Risk
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