Prosecution Insights
Last updated: October 04, 2026

U.s. Department of Energy

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

The U.s. Department of Energy is currently managing 4 pending office actions within the Semiconductors, Circuits & Optics technology area. These 4 actions are distributed across 4 distinct art units, suggesting that the department's research output in this sector is technically diverse. Having 4 units involved for only 4 actions indicates that the portfolio is not concentrated in a single specialized niche, requiring a broad understanding of different examination standards.

There are 4 distinct examiners assigned to these matters, resulting in a matching ratio of examiners to pending actions. Jinney Kil is identified as the busiest examiner for the department, though they currently hold only 1 pending action. This distribution means that every pending case is being reviewed by a different person. For the practitioner, this implies that successful strategies used with Jinney Kil or other examiners may not be directly applicable to other active files in the portfolio due to the lack of examiner overlap across the 4 distinct art units involved.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due later (1)

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.

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)4 (100%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
75% of docket
1
Mechanical / Eng
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIL, JINNEY 1 46.9% +53.2%
LEI, JIE 1 73.2% +16.7%
KIM, SU C 1 77.8% -11.8%
GUNBERG, EDWIN C 1 78.0% +6.8%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18388272 INCORPORATING CONSTRICTION JOSEPHSON JUNCTIONS IN SUPERCONDUCTING QUBITS FOR A SINGLE PATTERNING STEP FABRICATION KIM, SU C 4d overdue
19334175 A PHYSICS-BASED SYSTEM TO DETECT, FORECAST, AND INFORM AVOIDANCE OF DISRUPTIONS IN FUSION DEVICES KIL, JINNEY 1d overdue
18624383 Electro-optic Modulator Device, Method, and Applications LEI, JIE 70d
17240344 TERNARY TRANSITION METAL HALIDE SCINTILLATORS GUNBERG, EDWIN C —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
19334175 A PHYSICS-BASED SYSTEM TO DETECT, FORECAST, AND INFORM AVOIDANCE OF DISRUPTIONS IN FUSION DEVICES KIL, JINNEY 1d overdue
18624383 Electro-optic Modulator Device, Method, and Applications LEI, JIE 70d

Top Art Units

Art UnitApps
3646 1
2872 1
2899 1
2884 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19334175 A PHYSICS-BASED SYSTEM TO DETECT, FORECAST, AND INFORM AVOIDANCE OF DISRUPTIONS IN FUSION DEVICES KIL, JINNEY 3646 §103§112 Final Rejection 1d overdue Pending Sep 19, 2025
18624383 Electro-optic Modulator Device, Method, and Applications LEI, JIE 2872 §103§112 Non-Final OA 70d Pending Apr 02, 2024
18388272 INCORPORATING CONSTRICTION JOSEPHSON JUNCTIONS IN SUPERCONDUCTING QUBITS FOR A SINGLE PATTERNING STEP FABRICATION KIM, SU C 2899 §102§103 Final Rejection 4d overdue Pending Nov 09, 2023
17240344 TERNARY TRANSITION METAL HALIDE SCINTILLATORS GUNBERG, EDWIN C 2884 §102§103 Non-Final OA — Pending Apr 26, 2021

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