Prosecution Insights
Last updated: October 27, 2026

Alexander A Singh, USPTO Patent Examiner

Listed by the USPTO as SINGH, ALEXANDER A

Tech Center 2800 • Art Units: 2834

This examiner grants 77% of resolved cases

Analysis

SINGH, ALEXANDER A works in Tech Center 2800 and Art Unit 2834. The profile includes 667 resolved cases, a 77.1% allowance rate, and a 2.2% interview lift. The allowance rate shows a favorable recorded outcome pattern, while the interview figure indicates little measured change associated with interviews. Applicants may therefore place primary emphasis on clear claim language, focused written responses, and amendments that directly address the cited art, reserving interviews for discrete clarification.

The median time to allowance is 921 days. Safran S.A., Robert Bosch GmbH, and Kabushiki Kaisha Toshiba are the listed leading companies. The leading firms are BUCHANAN, INGERSOLL & ROONEY PC, Conley Rose, P.C., and Daylight Law, P.C. Counsel should use the favorable allowance pattern to pursue efficient resolution without assuming that every case will proceed identically. Careful timing management and a well-supported written record remain important.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

77.1%
Allow Rate
+9.1% vs TC avg
686
Total Applications
+2.2%
Interview Lift
921
Avg Prosecution Days
Based on 667 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
23.6%
§102 Novelty
57.1%
§103 Obviousness
17.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18836673 A STATOR ASSEMBLY Non-Final OA SAFRAN ELECTRICAL & POWER
18712893 Electronically Commutated Motor and Hand-Held Power Tool Final Rejection Robert Bosch GmbH
18729739 ROTATING ELECTRIC MACHINE Non-Final OA KABUSHIKI KAISHA TOSHIBA
19020574 OIL-COOLED MOTOR ROTOR IN GROOVE, MOTOR, POWERTRAIN, AND ELECTRIC VEHICLE Non-Final OA Huawei Digital Power Technologies Co., Ltd.
19171265 HIGH TORQUE DENSITY ELECTRIC MACHINE WITH DIRECTLY COOLED END WINDINGS Non-Final OA The Texas A&M University System
19034408 INTEGRATED ELECTRIC DRIVE SYSTEM AND ELECTRIC VEHICLE Non-Final OA BYD COMPANY LIMITED

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Frequently Asked Questions

What is examiner Alexander A Singh's allowance rate?

77.1% of resolved applications examined by Alexander A Singh were allowed (667 resolved cases), compared with 68.3% across Art Unit 2834 over the last five years.

Does an interview help with examiner Alexander A Singh?

This examiner's interview lift is +2.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Alexander A Singh take to allow a patent?

Applications allowed by Alexander A Singh took 921 days on average from filing to allowance.

Which art unit does examiner Alexander A Singh work in?

Alexander A Singh examines applications in Art Unit 2834 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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