Prosecution Insights
Last updated: May 29, 2026
Application No. 18/426,418

HANDWHEEL ACTUATOR FOR STEERING SYSTEM

Non-Final OA §102
Filed
Jan 30, 2024
Priority
Mar 10, 2023 — provisional 63/451,301
Examiner
SOLIS, ERICK R
Art Unit
3747
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Schaeffler Technologies AG & Co. Kg
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
675 granted / 785 resolved
+16.0% vs TC avg
Moderate +10% lift
Without
With
+9.5%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
11 currently pending
Career history
795
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
43.0%
+3.0% vs TC avg
§102
47.3%
+7.3% vs TC avg
§112
3.5%
-36.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 785 resolved cases

Office Action

§102
Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-8 and 12-20 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Nagl et al (US 2016/0200347). Nagl et al teach: A handwheel actuator (10) for a steering system, comprising: a housing (12); a piston (18) slidably disposed within a bore of the housing, the piston having: a first end forming a first fluid chamber (14) with the bore of the housing; and a second end forming a second fluid chamber (15) with the bore of the housing, the second fluid chamber configured to be fluidly connected to the first fluid chamber (via lines through valves 30, 35 and hydraulic line 25); and a shaft (11) disposed within the housing and configured to be rotatably driven by a handwheel; and the shaft and piston cooperate to convert an input rotary motion of the shaft to an output linear motion of the piston, and the output linear motion of the piston is configured to displace a fluid so as to apply a selectively variable rotational resistance to the shaft. See Nagl et al, the abstract, paragraphs 1-16 and 21-26. Note that the shaft (11) is threadedly engaged with the piston (18) and causes the rotation of the shaft to cause an axial linear displacement of the piston (see Nagl et al, par. 21). Note also, electronic control valves 30 and 35 located in the hydraulic line between the two fluid chambers which can meter and shut-off the communication between the two fluid chambers. Allowable Subject Matter Claims 9-11 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ERICK R SOLIS whose telephone number is (571)272-4853. The examiner can normally be reached Monday - Friday 9 -5. 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, Logan Kraft can be reached at (571) 270-5065. 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. /ERICK R SOLIS/Primary Examiner, Art Unit 3747
Read full office action

Prosecution Timeline

Jan 30, 2024
Application Filed
Feb 20, 2026
Non-Final Rejection mailed — §102
May 13, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12637140
VEHICLE STEERING GUIDE TORQUE CONTROL APPARATUS
1y 10m to grant Granted May 26, 2026
Patent 12637138
INPUT/OUTPUT DEVICE AND STEERING MEASUREMENT DEVICE
1y 7m to grant Granted May 26, 2026
Patent 12630129
METHOD FOR BRAKING A VEHICLE
2y 2m to grant Granted May 19, 2026
Patent 12624669
INTERNAL COMBUSTION ENGINE
2y 6m to grant Granted May 12, 2026
Patent 12611078
ROBOT CLEANER
2y 8m to grant Granted Apr 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
86%
Grant Probability
96%
With Interview (+9.5%)
2y 0m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 785 resolved cases by this examiner. Grant probability derived from career allowance rate.

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