Examiner: SINGH, DAPINDER

Tech Center 3700 • Art Units: 1738 3746 3748 3762 3763

This examiner grants 83% of resolved cases

Analysis

Dapinder Singh is an examiner in Art Unit 1738, part of Tech Center 3700. Across 894 resolved cases, the examiner maintains an allowance rate of 82.6%. This high rate indicates a very favorable environment for securing patent grants. The interview lift of 18.6% suggests that direct engagement further improves the chances of success. The median days to allowance is 798.

With an 82.6% allowance rate, practitioners should find this examiner's docket to be highly productive in Art Unit 1738. The 18.6% interview lift is a useful tool for resolving outstanding issues. Across 894 resolved cases, the examiner has established a consistent and efficient pattern in Tech Center 3700. The 798-day median pendency is a reliable estimate for resolution. Strategy should leverage both the 82.6% grant probability and the 18.6% lift to ensure a smooth prosecution.

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

Performance Statistics

82.6%

Allow Rate

+12.6% vs TC avg

909

Total Applications

+18.6%

Interview Lift

798

Avg Prosecution Days

Based on 894 resolved cases, 2023–2026

Rejection Statute Breakdown

4.2%

§101 Eligibility

31.8%

§102 Novelty

37.7%

§103 Obviousness

22.4%

§112 Clarity

Currently Pending Office Actions

App #	Title	Status	Assignee
19247143	Rocker Arm Assemblies for Engine Braking	Final Rejection	Eaton Intelligent Power Limited
18927308	METHOD USING REFRIGERANT FOR COMPRESSOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS	Non-Final OA	DAIKIN INDUSTRIES, LTD.
18607119	COMPRESSOR, REFRIGERATION APPARATUS, AND REFRIGERATING MACHINE OIL	Non-Final OA	DAIKIN INDUSTRIES, LTD.
19421200	WORKING VEHICLE	Non-Final OA	Kubota Corporation
18026688	Bubble Column Reactor	Final Rejection	LG Chem, Ltd.
18840417	INTERNAL COMBUSTION ENGINE	Non-Final OA	MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
18283983	PRESSED CERAMIC FLUIDIC MODULE WITH POROUS AND NON-POROUS STRUCTURES	Non-Final OA	CORNING INCORPORATED
19472237	SCROLL COMPRESSOR	Non-Final OA	ISHIKAWA ENERGY RESEARCH CO., LTD.
19239003	BEARING ARRANGEMENT FOR A CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE AND CRANKCASE WITH SAME	Final Rejection	Rolls-Royce Solutions GmbH

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