Prosecution Insights
Last updated: October 25, 2026

Electric Power Systems Inc.

Technology area: Semiconductors, Circuits & Optics

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Electric Power Systems Inc. has 6 pending office actions in Semiconductors, Circuits & Optics. The matters involve 5 examiners across 5 art units, indicating that most examination assignments are distinct even though one examiner handles more than one pending matter.

TRISCHLER, JOHN T is the busiest examiner, with 2 pending matters. That concentration supports checking for recurring issues between those matters, while the remaining examiner and art-unit distribution calls for separate review across the broader docket.

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

Portfolio Summary

6
Total Pending OAs
6
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

5
Hard (83%)
1
Medium (17%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
Multi-statute (no §101)5 (83%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
4
Semiconductors
67% of docket
1
Mechanical / Eng
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TRISCHLER, JOHN T 2 68.2% +21.7%
NING, PETER Y 1 83.5% +15.6%
KESSIE, DANIEL 1 62.1% +24.3%
MAI, THIEN T 1 59.1% +19.9%
MATHEW, ISWARYA 1 0.0% +0.0%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19114180 BATTERY CAPACITY CHECK METHODS AND SYSTEMS FOR AIRWORTHINESS DETERMINATION NING, PETER Y —
18620883 BOLT ON ACTIVE BALANCERS TRISCHLER, JOHN T —
18420307 CROSS-COMPATIBLE BATTERY MODULES FOR MICROGRID SYSTEMS TRISCHLER, JOHN T —
18419371 MULTI-STRING COORDINATOR MAI, THIEN T —
18539663 SYSTEMS AND METHODS FOR MECHANICAL PREVENTION OF THERMAL RUNAWAY PROPAGATION MATHEW, ISWARYA —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
19114180 BATTERY CAPACITY CHECK METHODS AND SYSTEMS FOR AIRWORTHINESS DETERMINATION NING, PETER Y —
18620883 BOLT ON ACTIVE BALANCERS TRISCHLER, JOHN T —
18420307 CROSS-COMPATIBLE BATTERY MODULES FOR MICROGRID SYSTEMS TRISCHLER, JOHN T —
18420543 MOBILE CHARGING SYSTEM WITH BI-DIRECTIONAL DC / DC CONVERTER KESSIE, DANIEL —
18419371 MULTI-STRING COORDINATOR MAI, THIEN T —

Top Art Units

Art UnitApps
2859 2
3661 1
2836 1
2876 1
1788 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19114180 BATTERY CAPACITY CHECK METHODS AND SYSTEMS FOR AIRWORTHINESS DETERMINATION NING, PETER Y 3661 §102§103§112 Non-Final OA — Pending Mar 21, 2025
18620883 BOLT ON ACTIVE BALANCERS TRISCHLER, JOHN T 2859 §102§103 Non-Final OA — Pending Mar 28, 2024
18420307 CROSS-COMPATIBLE BATTERY MODULES FOR MICROGRID SYSTEMS TRISCHLER, JOHN T 2859 §102§103§112 Non-Final OA — Pending Jan 23, 2024
18420543 MOBILE CHARGING SYSTEM WITH BI-DIRECTIONAL DC / DC CONVERTER KESSIE, DANIEL 2836 §103 Non-Final OA — Pending Jan 23, 2024
18419371 MULTI-STRING COORDINATOR MAI, THIEN T 2876 §102§103 Non-Final OA — Pending Jan 22, 2024
18539663 SYSTEMS AND METHODS FOR MECHANICAL PREVENTION OF THERMAL RUNAWAY PROPAGATION MATHEW, ISWARYA 1788 §103§112 Non-Final OA — Pending Dec 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Electric Power Systems Inc. have?

Electric Power Systems Inc. has 6 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Electric Power Systems Inc. applications?

John T Trischler has the most, with 2 of Electric Power Systems Inc.'s pending office actions.

What technology area are Electric Power Systems Inc.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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