Prosecution Insights
Last updated: October 25, 2026

Dongguan Amperex Technology Limited

Technology area: Chemistry & Materials

19 pending office actions • 14 art units • 19 examiners • 0 of 19 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Dongguan Amperex Technology Limited has 19 pending office actions in Chemistry & Materials. The matters involve 19 distinct examiners across 14 distinct art units, demonstrating a widely distributed prosecution workload. The examiner count matches the pending-matter count, so the record assigns each matter to a distinct examiner.

WILKERSON, JORDAN PATRICK is the busiest examiner, with 1 pending matter. No listed examiner has a larger allocation, which favors matter-specific review rather than reliance on a dominant examiner pattern.

The art-unit distribution remains broad, but is narrower than the examiner distribution. Counsel can use technical-unit grouping to identify shared issues while preserving separate response plans for each examiner assignment.

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

Portfolio Summary

19
Total Pending OAs
12
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
1
Due this week
2
Due this month
2
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 7 days (1)Due ≤ 30 days (2)Due ≤ 60 days (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

7
Hard (37%)
12
Medium (63%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only12 (63%)
Multi-statute (no §101)7 (37%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

19
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FRAZIER, KELVIN MITCHELL 1 — —
SAUND, SIMRAN SINGH 1 — —
WILKERSON, JORDAN PATRICK 1 — —
MCNEIL, JENNIFER C 1 23.7% +20.0%
MARTIN, MATTHEW T 1 44.7% +38.7%
STAGG, MIRIAM 1 31.8% +15.7%
HIGGINS, KATHERINE NICOLE 1 62.5% +24.3%
MALLEY JR., DANIEL PATRICK 1 56.3% +45.6%
JELSMA, JONATHAN G 1 69.9% +14.7%
ZENG, LINGWEN R 1 76.6% +20.2%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18129287 PACKAGE HOUSING, ELECTROCHEMICAL APPARATUS AND PREPARATION METHOD THEREOF, AND ELECTRONIC APPARATUS KRONE, TAYLOR HARRISON 21d
17909075 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING SAME KASS-MULLET, BENJAMIN ELI 33d
17583514 LI-ION BATTERY ELECTRODE PIECE HA, STEVEN S 33d
18758332 BATTERY AND ELECTRICAL DEVICE WILKERSON, JORDAN PATRICK —
18672400 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS INCLUDING ELECTROCHEMICAL APPARATUS MCNEIL, JENNIFER C —
18400146 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS JELSMA, JONATHAN G —
18539288 SECONDARY BATTERY AND ELECTRONIC APPARATUS DIGNAN, MICHAEL L —

Interview Candidates (7)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18672400 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS INCLUDING ELECTROCHEMICAL APPARATUS MCNEIL, JENNIFER C —
18651860 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME MARTIN, MATTHEW T —
18622406 BATTERY AND ELECTRONIC APPARATUS STAGG, MIRIAM —
18619933 BATTERY AND BATTERY PACK HIGGINS, KATHERINE NICOLE —
18399787 ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICE MALLEY JR., DANIEL PATRICK —
18400146 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS JELSMA, JONATHAN G —
18544744 BATTERY CELL, BATTERY AND ELECTRICAL DEVICE ZENG, LINGWEN R —

Top Art Units

Art UnitApps
1723 3
1783 2
1728 2
1725 2
1734 1
1724 1
1726 1
1722 1
1717 1
1794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18758179 BINDER AND APPLICATION THEREOF FRAZIER, KELVIN MITCHELL 1783 §103 Non-Final OA — Pending Jun 28, 2024
18758096 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAME SAUND, SIMRAN SINGH 1734 §103 Non-Final OA — Pending Jun 28, 2024
18758332 BATTERY AND ELECTRICAL DEVICE WILKERSON, JORDAN PATRICK 1783 §102§103§112 Non-Final OA — Pending Jun 28, 2024
18672400 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS INCLUDING ELECTROCHEMICAL APPARATUS MCNEIL, JENNIFER C 1723 §102§103 Non-Final OA — Pending May 23, 2024
18651860 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME MARTIN, MATTHEW T 1728 §103 Non-Final OA — Pending May 01, 2024
18622406 BATTERY AND ELECTRONIC APPARATUS STAGG, MIRIAM 1724 §103 Non-Final OA — Pending Mar 29, 2024
18619933 BATTERY AND BATTERY PACK HIGGINS, KATHERINE NICOLE 1728 §103 Non-Final OA — Pending Mar 28, 2024
18399787 ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICE MALLEY JR., DANIEL PATRICK 1726 §103 Final Rejection — Pending Dec 29, 2023
18400146 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS JELSMA, JONATHAN G 1722 §103§112 Non-Final OA — Pending Dec 29, 2023
18544744 BATTERY CELL, BATTERY AND ELECTRICAL DEVICE ZENG, LINGWEN R 1723 §103 Non-Final OA — Pending Dec 19, 2023
18539288 SECONDARY BATTERY AND ELECTRONIC APPARATUS DIGNAN, MICHAEL L 1723 §102§103§112 Non-Final OA — Pending Dec 14, 2023
18325371 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS WANG, PIN JAN 1717 §103 Non-Final OA — Pending May 30, 2023
18194019 ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS CHUNG, HOSUNG CHARLES 1794 §103 Non-Final OA — Pending Mar 31, 2023
18129287 PACKAGE HOUSING, ELECTROCHEMICAL APPARATUS AND PREPARATION METHOD THEREOF, AND ELECTRONIC APPARATUS KRONE, TAYLOR HARRISON 1725 §102§103 Final Rejection 21d Pending Mar 31, 2023
18194000 ELECTROCHEMICAL APPARATUS, ELECTRONIC APPARATUS, AND PREPARATION METHOD OF ELECTROCHEMICAL APPARATUS DAULTON, CHRISTINA RENEE 1729 §103 Final Rejection — Pending Mar 31, 2023
18192939 Electrochemical Apparatus and Electronic Apparatus WEI, ZHONGQING 1727 §103 Final Rejection 6d Pending Mar 30, 2023
17951375 NEGATIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE FEHR, JULIA MARIE 1725 §103 Final Rejection 12d Pending Sep 23, 2022
17909075 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING SAME KASS-MULLET, BENJAMIN ELI 1752 §103§112 Final Rejection 33d Pending Sep 02, 2022
17583514 LI-ION BATTERY ELECTRODE PIECE HA, STEVEN S 1735 §103§112 Final Rejection 33d Pending Jan 25, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Dongguan Amperex Technology Limited have?

Dongguan Amperex Technology Limited has 19 pending office actions as of October 2026, spread across 14 art units and 19 examiners.

Which USPTO examiner handles the most Dongguan Amperex Technology Limited applications?

Kelvin Mitchell Frazier has the most, with 1 of Dongguan Amperex Technology Limited's pending office actions.

What technology area are Dongguan Amperex Technology Limited's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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