Prosecution Insights
Last updated: October 26, 2026

Bach T Dinh, USPTO Patent Examiner

Listed by the USPTO as DINH, BACH T

Tech Center 1700 • Art Units: 1724 1726 1756 1795

This examiner grants 56% of resolved cases

Analysis

DINH, BACH T has resolved 990 cases in Tech Center 1700 and Art Unit 1724. The allowance rate is 55.5%, while the median time to allowance is 1172 days. The interview lift is 31.1%, indicating a substantial positive association between interviews and allowance.

The company portfolio includes LG Energy Solution Ltd., Samsung SDI Co., Ltd., and Kia Corporation. The listed firms are SUGHRUE MION, PLLC, Womble Bond Dickinson US LLP, and BIRCH STEWART KOLASCH & BIRCH, LLP. The data supports giving interviews meaningful attention while planning for a moderate allowance result and extended prosecution timing.

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

Performance Statistics

55.5%
Allow Rate
-9.5% vs TC avg
1,048
Total Applications
+31.1%
Interview Lift
1172
Avg Prosecution Days
Based on 990 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
24.0%
§102 Novelty
56.0%
§103 Obviousness
16.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18113417 ALIOVALENT MULTI-CATION DOPING OF Li-GARNET FOR STABILIZATION OF CUBIC LLZO Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18439628 Adjustable Electromagnetic Energy Converter Non-Final OA THE REGENTS OF THE UNIVERSITY OF MICHIGAN
18542605 BATTERY AND METHOD FOR MANUFACTURING THE SAME Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18718011 SECONDARY BATTERY HAVING IMPROVED TERMINAL STRUCTURE Non-Final OA LG ENERGY SOLUTION, LTD.
18575533 Battery Case And Secondary Battery Final Rejection LG Energy Solution, Ltd.
18030454 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18632586 DEVICE AND PROCESS FOR FORMING HIGH DURABILITY MULTIJUNCTION SOLAR CELLS Final Rejection The Boeing Company
18653332 METAL AQUEOUS BATTERY INCLUDING AN ANODE CURRENT COLLECTOR Non-Final OA KIA CORPORATION
18464442 FUEL CELL SYSTEM AND METHOD FOR DRAINING CONDENSATE WATER THEREOF Non-Final OA KIA CORPORATION
18636514 BATTERY, ELECTRIC APPARATUS, AND BATTERY ASSEMBLING METHOD Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18410348 SCALABLE COOLING STRUCTURE FOR A BATTERY CELL Final Rejection Caterpillar Inc.
19141255 SOLAR CELLS ABSORPTIVE TO SOME PHOTON ENERGIES AND TRANSPARENT TO OTHERS Final Rejection The Regents of the University of California
18734276 RECHARGEABLE BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18671548 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Non-Final OA SAMSUNG SDI CO., LTD.
18658412 ELECTRODE ASSEMBLY OF RECHARGEABLE BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18832808 ENERGY STORAGE SYSTEM BATTERY PACK Non-Final OA HANWHA SOLUTIONS CORPORATION
18356765 HOLLOW COPPER THERMAL CONDUCTORS Final Rejection GM Global Technology Operations LLC
18757534 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited

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Frequently Asked Questions

What is examiner Bach T Dinh's allowance rate?

55.5% of resolved applications examined by Bach T Dinh were allowed (990 resolved cases), compared with 63.2% across Art Unit 1724 over the last five years.

Does an interview help with examiner Bach T Dinh?

This examiner's interview lift is +31.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Bach T Dinh take to allow a patent?

Applications allowed by Bach T Dinh took 1,172 days on average from filing to allowance.

Which art unit does examiner Bach T Dinh work in?

Bach T Dinh examines applications in Art Unit 1724 in Tech Center 1700 (Chemistry & Materials).

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