Prosecution Insights
Last updated: October 25, 2026

Aph Epower Co. Ltd.

Technology area: Chemistry & Materials

9 pending office actions • 8 art units • 8 examiners • 0 of 9 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Aph Epower Co. Ltd. has 9 pending office actions in Chemistry & Materials. The matters involve 8 distinct examiners across 8 distinct art units. The examiner and art-unit assignments are broadly distributed, with only limited repetition in the reported workload.

GREENE, PATRICK MARSHALL is the busiest examiner, with 2 pending matters. That examiner provides the clearest concentration in the profile, but the remaining matters are handled elsewhere. Counsel should monitor the repeated assignment while maintaining separate chemistry and materials strategies for the other applications.

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

Portfolio Summary

9
Total Pending OAs
4
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

3
Hard (33%)
6
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (11%)
§103 only6 (67%)
Multi-statute (no §101)2 (22%)

Industry Mix

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

7
Life Sciences
78% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
11% of docket
1
Mechanical / Eng
11% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GREENE, PATRICK MARSHALL 2 70.9% +25.0%
LY, XUAN 1 85.5% +6.5%
WALLICK, STEPHANIE SHOSHANA 1 31.0% +40.0%
CHENG, VIVIAN S 1 — —
ZACHARIA, JOSHUA JOSEPH 1 — —
LUSTGRAAF, BENJAMIN T 1 58.3% +21.4%
YOON, KEVIN E 1 59.8% +42.7%
PARK, LISA S 1 77.6% +22.1%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19277341 POWER CONVERSION DEVICE LY, XUAN —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18979599 CARBON EMISSION MANAGEMENT SYSTEM AND MANAGEMENT METHOD THEREOF WALLICK, STEPHANIE SHOSHANA —
18764331 ALUMINUM BATTERY AND MANUFACTURING METHOD THEREOF ZACHARIA, JOSHUA JOSEPH —
18764321 ALUMINUM BATTERY GREENE, PATRICK MARSHALL —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18327070 NEGATIVE ELECTRODE STRUCTURE APPLIED TO ALUMINUM BATTERY LUSTGRAAF, BENJAMIN T 8d
18979599 CARBON EMISSION MANAGEMENT SYSTEM AND MANAGEMENT METHOD THEREOF WALLICK, STEPHANIE SHOSHANA —
18764321 ALUMINUM BATTERY GREENE, PATRICK MARSHALL —
18326009 NEGATIVE ELECTRODE STRUCTURE APPLIED TO ALUMINUM BATTERY YOON, KEVIN E —
18326001 NEGATIVE ELECTRODE STRUCTURE OF ALUMINUM BATTERY PARK, LISA S —
17979722 ALLUMINUM BATTERY GREENE, PATRICK MARSHALL —

Top Art Units

Art UnitApps
1724 2
2836 1
3628 1
1781 1
1787 1
1727 1
1735 1
1729 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19277341 POWER CONVERSION DEVICE LY, XUAN 2836 §103 Non-Final OA — Pending Jul 22, 2025
18979599 CARBON EMISSION MANAGEMENT SYSTEM AND MANAGEMENT METHOD THEREOF WALLICK, STEPHANIE SHOSHANA 3628 §101§103 Final Rejection — Pending Dec 13, 2024
18764347 ALUMINUM BATTERY CHENG, VIVIAN S 1781 §103 Non-Final OA — Pending Jul 04, 2024
18764331 ALUMINUM BATTERY AND MANUFACTURING METHOD THEREOF ZACHARIA, JOSHUA JOSEPH 1787 §102§103 Non-Final OA — Pending Jul 04, 2024
18764321 ALUMINUM BATTERY GREENE, PATRICK MARSHALL 1724 §102§103 Non-Final OA — Pending Jul 04, 2024
18327070 NEGATIVE ELECTRODE STRUCTURE APPLIED TO ALUMINUM BATTERY LUSTGRAAF, BENJAMIN T 1727 §103 Final Rejection 8d Pending Jun 01, 2023
18326009 NEGATIVE ELECTRODE STRUCTURE APPLIED TO ALUMINUM BATTERY YOON, KEVIN E 1735 §103 Final Rejection — Pending May 31, 2023
18326001 NEGATIVE ELECTRODE STRUCTURE OF ALUMINUM BATTERY PARK, LISA S 1729 §103 Final Rejection — Pending May 31, 2023
17979722 ALLUMINUM BATTERY GREENE, PATRICK MARSHALL 1724 §103 Final Rejection — Pending Nov 02, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Aph Epower Co. Ltd. have?

Aph Epower Co. Ltd. has 9 pending office actions as of October 2026, spread across 8 art units and 8 examiners.

Which USPTO examiner handles the most Aph Epower Co. Ltd. applications?

Patrick Marshall Greene has the most, with 2 of Aph Epower Co. Ltd.'s pending office actions.

What technology area are Aph Epower Co. Ltd.'s patent applications in?

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

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