Prosecution Insights
Last updated: April 19, 2026
Application No. 19/110,461

DAMPENING SYSTEM AND METHOD FOR WIND TURBINE INSTALLATION

Non-Final OA §103
Filed
Mar 11, 2025
Examiner
ORTEGA, JOSEPH
Art Unit
2834
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Siemens Gamesa Renewable Energy A/S
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
2y 1m
To Grant
88%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allow Rate
300 granted / 415 resolved
+4.3% vs TC avg
Strong +16% interview lift
Without
With
+15.7%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
22 currently pending
Career history
437
Total Applications
across all art units

Statute-Specific Performance

§101
2.6%
-37.4% vs TC avg
§103
31.4%
-8.6% vs TC avg
§102
32.4%
-7.6% vs TC avg
§112
30.1%
-9.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 415 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 . In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. Drawings The drawings are objected to as failing to comply with 37 CFR 1.84(p)(5) because they include the following reference character(s) not mentioned in the description: FIG. 6-7:30. Corrected drawing sheets in compliance with 37 CFR 1.121(d), or amendment to the specification to add the reference character(s) in the description in compliance with 37 CFR 1.121(b) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore: the sensing device recited in Claim 2-3, 7 & 9; the relay in Claims 4-6; must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. 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. Claims 1-5 & 7-9 are rejected under 35 U.S.C. 103 as being unpatentable over Gou (CN 111,827,508) in view of Tabatabai (US 6,292,967). Regarding Claim 1, Guo discloses a dampening system [damping adjustment system] for dampening a movement of a tower [3] of a wind turbine [1], comprising a string [2] for being attached to the tower [3] for applying a pulling force to the tower [3], wherein the dampening system further comprises a pulling device [5] for providing a defined pulling force onto the string [2] and a controlling device [7] for controlling the pulling device [5] (FIG. 1, Abstract; is invention discloses a damping adjustment system for flexible wind turbine towers and a wind turbine, belonging to the field of wind turbines. It includes a tower-mounted cable fixing device, several damping adjustment units, and a control module), Guo does not disclose wherein the pulling device comprises a hydraulic pulling system for providing the pulling force. Tabatabai teaches “wherein the pulling device comprises a hydraulic pulling system for providing the pulling force (Column, 1, Lines 50-60; In general, a number of different types of cable vibration control measures have been utilized in cable-stayed bridges. These vibration-control measures include neoprene washers (also known as neoprene rings), cross cables (also known as cross ties or cable ties), hydraulic dampers (also known as external mechanical viscous dampers), and modified polyethylene sheathing)”. It would have been obvious to one of ordinary skilled in the art before the effective filling date of the claimed invention to incorporate Tabatabai’s teachings into Guo’s dampening system. One would be motivated to control stay-cable vibration by reducing induced oscillation. Regarding Claim 2, Guo in view of Tabatabai discloses the dampening system according to Claim 1 [see rejected Claim 1], Guo discloses wherein the dampening system comprises a sensing device for sensing a movement of the tower, wherein the controlling device is configured for controlling the pulling device with respect to the sensed movement of the tower (Claim 2-3; wherein the damping adjustment unit further comprises a sensor connected to the damping adjustment device, and the sensor is a tension pressure sensor or a displacement sensor. The sensor is also connected to the control module, and the control module controls the damping adjustment device according to the data collected by the sensor). Regarding Claim 3, Guo in view of Tabatabai discloses the dampening system according to Claim 2 [see rejected Claim 2], Tabatabai discloses wherein the sensing device is configured for sensing an acceleration of the tower, wherein the controlling device is configured for controlling the pulling device with respect to the sensed acceleration of the tower (Column 5, Lines 25-47; An accelerometer was attached to the cable at about mid-length. The cable was deflected at mid-span using a weight hung from the cable by a string, and then suddenly cutting the string to excite the first mode vibration of the cable. The initial and subsequent cable vibrations, in terms of accelerometer output (volts) versus time, were recorded using a high-speed data acquisition system). It would have been obvious to one of ordinary skilled in the art before the effective filling date of the claimed invention to incorporate Tabatabai’s teachings into Guo’s dampening system. One would be motivated to provide the cables controllable damping and by implementing data from an accelerometer. Regarding Claim 4, Guo in view of Tabatabai disclose the dampening system according to Claim 2 [see rejected Claim 2]; Guo discloses wherein the dampening system further comprises a relay [72], wherein the controlling device [7] is configured for operating the relay with respect to the sensed movement of the tower (FIG. 8, Claim 9; wherein the control module comprises a control box, a microcontroller and a signal conditioner arranged in the control box, a power supply, switching elements and control and power cables, the microcontroller is used for receiving signals and sending control instructions). Regarding Claim 5, Guo in view of Tabatabai disclose the dampening system according to Claim 4 [see rejected Claim 4], Guo discloses wherein the controlling device is configured for operating the relay with respect to a predicted movement of the tower based on the sensed movement of the tower (FIG. 8, Claim 9; The damping adjustment system for a flexible wind turbine tower according to any one of claims 1 to 8 , wherein the control module comprises a control box, a microcontroller and a signal conditioner arranged in the control box, a power supply , switching elements and control and power cables, the microcontroller is used for receiving signals and sending control instructions). Regarding Claim 7, Guo discloses a method for dampening a movement of a tower [3] of a wind turbine [1] (FIG. 1), comprising: -providing a dampening system claim 1 [see rejected Claim 1], wherein the dampening system comprises a sensing device for sensing a movement of the tower, wherein the controlling device is configured for controlling the pulling device with respect to the sensed movement of the tower (see rejected Claim 2), -attaching the string [2] to the tower [3] (FIG. 1), -sensing a movement of the tower by the sensing device (Claim 2-3; wherein the damping adjustment unit further comprises a sensor connected to the damping adjustment device, and the sensor is a tension pressure sensor or a displacement sensor. The sensor is also connected to the control module, and the control module controls the damping adjustment device according to the data collected by the sensor), and -operating the pulling device [5] by the controlling device for providing a defined pulling force onto the string [2] with respect to the sensed movement (Claim 1; Several of the damping adjustment devices are connected with a control module, and the control module jointly controls a plurality of stay cables and the damping adjustment device). Regarding Claim 8, Guo in view of Tabatabai disclose the method according to Claim 7 [see rejected Claim 7], Guo discloses the string [2] is attached to a mid-section of the tower [3] in a way that the string [3] is located outside the limits of a rotor blade mounted to the wind turbine [1] (as shown in FIG. 1). Regarding Claim 9, Guo in view of Tabatabai disclose the method according to claim 7 [see rejected Claim 7], Guo discloses wherein the sensing device is arranged to sense the movement of a top-section of the tower (Claim 2-3; The damping adjustment system of the flexible wind turbine tower according to claim 1, wherein the damping adjustment unit further comprises a sensor connected to the damping adjustment device, and the sensor is a tension pressure sensor or a displacement sensor. The sensor is also connected to the control module, and the control module controls the damping adjustment device according to the data collected by the sensor). Claim 6 is rejected under 35 U.S.C. 103 as being unpatentable over Guo (CN 111,827,508) in view of Tabatabai (US 6,292,967) according to Claim 1 and in further view of Tanaka (US 5,529,154). Regarding Claim 6, Guo in view of Tabatabai disclose the dampening system (1) according to Claim 1, Guo discloses the relay [72] (see rejected Claim 4). Tabatabai discloses the hydraulic pulling system (see rejected Claim 1). Guo in view of Tabatabai disclose a relay for operating the hydraulic pulling system (see rejected Claim 4). Guo in view of Tabatabai does not disclose wherein the relay is connected to a valve for operating the hydraulic pulling system. Tanaka teaches a valve [valve assembly] for operating a hydraulic pulling system [hydraulic damper] (Claim 17; valve assembly). It would have been obvious to one of ordinary skilled in the art before the effective filling date of the claimed invention to incorporate Tanaka’s teachings into Guo in view of Tabatabai dampening system. One would be motivated to provide additional control damping force in the hydraulic system. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOSEPH ORTEGA whose telephone number is (469)295-9083. The examiner can normally be reached M-F 8 AM - 5 PM. 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, TULSIDAS C. PATEL can be reached at (571)272-2098. 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. /JOSEPH ORTEGA/Primary Examiner, Art Unit 2834
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Prosecution Timeline

Mar 11, 2025
Application Filed
Feb 17, 2026
Non-Final Rejection — §103 (current)

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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
72%
Grant Probability
88%
With Interview (+15.7%)
2y 1m
Median Time to Grant
Low
PTA Risk
Based on 415 resolved cases by this examiner. Grant probability derived from career allow rate.

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