Prosecution Insights
Last updated: October 26, 2026

Amanda June Billiet, USPTO Patent Examiner

Listed by the USPTO as BILLIET, AMANDA JUNE

Tech Center 1700 • Art Units: 1729 1795

This examiner grants 55% of resolved cases

Analysis

Amanda June Billiet is assigned to Tech Center 1700 and Art Unit 1729. The examiner has 665 resolved cases and an allowance rate of 54.9 percent. This rate reflects a balanced approach to patentability. The median days to allowance is 1387, indicating the prosecution period for successful applications. Major companies such as LG Energy Solution Ltd., Contemporary Amperex Technology Co., Limited, and Samsung SDI Co., Ltd. are prominent in this examiner's caseload.

The interview lift is 19.0 percent. This lift suggests that interviews are a productive way to increase the 54.9 percent allowance rate. Firms like BIRCH STEWART KOLASCH & BIRCH, LLP, K&L Gates LLP, and Womble Bond Dickinson US LLP are frequently involved in these cases. The 665 resolved cases provide a robust statistical foundation. The 1387-day median pendency is a critical metric for managing prosecution timelines. The 19.0 percent lift indicates that the examiner is open to discussion, which can be vital given the 54.9 percent allowance rate. Practitioners should plan for the 1387-day duration when advising clients on their strategy in this art unit.

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

Performance Statistics

54.9%
Allow Rate
-10.1% vs TC avg
717
Total Applications
+19.0%
Interview Lift
1387
Avg Prosecution Days
Based on 665 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
17.5%
§102 Novelty
46.5%
§103 Obviousness
31.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17794730 BATTERY APPARATUS Non-Final OA MAKITA CORPORATION
18700324 OPERATING STRATEGY FOR THE SHORT-CIRCUIT START OF FUEL CELLS WITH EXCESS AIR Non-Final OA Robert Bosch GmbH
17739298 RESIN FRAME AND BATTERY MODULE Final Rejection Toyota Jidosha Kabushiki Kaisha
18835949 BATTERY PACK Non-Final OA LG ENERGY SOLUTION, LTD.
18754971 Secondary Battery and Battery Pack Including the Same Non-Final OA LG Energy Solution, Ltd.
18711201 Secondary Battery and Battery Pack Non-Final OA LG Energy Solution, Ltd.
18689105 BATTERY PACK WITH IMPROVED SAFETY Non-Final OA LG ENERGY SOLUTION, LTD.
18022706 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18021940 Pouch Type Battery Case and Pouch Type Secondary Battery Non-Final OA LG Energy Solution, Ltd.
17944672 BATTERY PACK AND VEHICLE INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
17433863 Carbon Nanotube, And Electrode And Secondary Battery Including Carbon Nanotube Final Rejection LG Energy Solution, Ltd.
18026487 Cell Arrangement, Energy Store, and Method for Producing a Cell Arrangement Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18281167 BATTERY PACK Non-Final OA AISAN KOGYO KABUSHIKI KAISHA
18587996 BINDER, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
19301500 HOUSING, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18746066 OUTPUT ELECTRODE PROTECTIVE STRUCTURE, BATTERY AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18645356 POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18634227 ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18197727 LITHIUM METAL NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17947079 BATTERY, ELECTRIC DEVICE, METHOD FOR PREPARING BATTERY, AND DEVICE FOR PREPARING BATTERY Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18322237 SYSTEMS AND METHODS FOR SAFE AND FLEXIBLE BATTERIES Non-Final OA The Johns Hopkins University
17882125 IMMERSION TYPE BATTERY COOLING SYSTEM INCLUDING VORTEX GENERATOR Non-Final OA HYUNDAI MOBIS Co., Ltd.
17866238 BATTERY PACK INSULATION SUPPORT Final Rejection Rivian IP Holdings, LLC
18442877 SECONDARY BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18233773 ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING ELECTROLYTE Non-Final OA Samsung SDI Co., Ltd.
18233712 ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL Final Rejection TOPPAN INC.
17945670 APPARATUS AND METHOD FOR A BATTERY CELL INCLUDING A THERMAL BARRIER AT A POSITIVE BATTERY TERMINAL AND CAN INTERFACE Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
16976979 LITHIUM METAL COMPOSITE OXIDE, LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY Final Rejection Sumitomo Metal Mining Co., Ltd.
18378373 HAIRY NANOPARTICLE COMPOSITIONS FOR USE AS ADDITIVES IN BATTERY ELECTROLYTES Non-Final OA UT-Battelle, LLC

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Frequently Asked Questions

What is examiner Amanda June Billiet's allowance rate?

54.9% of resolved applications examined by Amanda June Billiet were allowed (665 resolved cases), compared with 52.2% across Art Unit 1729 over the last five years.

Does an interview help with examiner Amanda June Billiet?

This examiner's interview lift is +19.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Amanda June Billiet take to allow a patent?

Applications allowed by Amanda June Billiet took 1,387 days on average from filing to allowance.

Which art unit does examiner Amanda June Billiet work in?

Amanda June Billiet examines applications in Art Unit 1729 in Tech Center 1700 (Chemistry & Materials).

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