Prosecution Insights
Last updated: October 25, 2026

Sumitomo Shi Fw Energia OY

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

3 pending office actions • 2 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Sumitomo Shi Fw Energia OY is managing 3 pending office actions within the Semiconductors, Circuits & Optics technology area. These matters are handled by 2 distinct examiners, indicating that the workload is not entirely fragmented. The portfolio is also spread across 2 distinct art units, which suggests that the technical scope of the pending applications involves multiple specialized classifications within the semiconductor field.

The busiest examiner, SPLIT, JAMES GERALD, is responsible for 2 pending office actions. This means a majority of the company's current challenges are concentrated with a specific individual, while the other of the 2 distinct examiners handles the rest of the 3 pending office actions. This concentration allows for a more focused prosecution strategy for the bulk of the portfolio.

With 3 pending office actions distributed across 2 distinct art units, practitioners must account for the specific examination cultures of these units. The fact that SPLIT, JAMES GERALD manages 2 pending actions suggests that his decisions will have a significant impact on the overall health of the portfolio. The involvement of 2 distinct examiners requires balancing different sets of examiner feedback to resolve the current 3 pending actions.

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

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
3
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
0
Due this month
1
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
§103 only1 (33%)
Multi-statute (no §101)1 (33%)

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
2
Semiconductors
67% of docket
1
Mechanical / Eng
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SPLIT, JAMES GERALD 2 61.4% +35.3%
LIN, KO-WEI 1 76.1% +20.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18576482 METHOD OF DETERMINING A TUBE LEAKAGE IN A WATER-STEAM CIRCUIT OF A COMBUSTION BOILER SYSTEM, AND A COMBUSTION BOILER SPLIT, JAMES GERALD 40d
18688037 METHOD OF DETERMINING A LOCAL TEMPERATURE ANOMALY IN A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF CALIBRATING A NUMERICAL MODEL OF A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF ESTIMATING A RISK OF FLUIDIZED BED COMBUSTION BOILER BED SINTERING, METHOD OF CONTROLLING A FLUIDIZED BED BOILER, AS WELL AS A COMBUSTION BOILER LIN, KO-WEI —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18576482 METHOD OF DETERMINING A TUBE LEAKAGE IN A WATER-STEAM CIRCUIT OF A COMBUSTION BOILER SYSTEM, AND A COMBUSTION BOILER SPLIT, JAMES GERALD 40d
18688037 METHOD OF DETERMINING A LOCAL TEMPERATURE ANOMALY IN A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF CALIBRATING A NUMERICAL MODEL OF A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF ESTIMATING A RISK OF FLUIDIZED BED COMBUSTION BOILER BED SINTERING, METHOD OF CONTROLLING A FLUIDIZED BED BOILER, AS WELL AS A COMBUSTION BOILER LIN, KO-WEI —
18686096 METHOD OF DETERMINING A LEAKAGE IN A HEAT TRANSFER FLUID CHANNEL OF A HEAT TRANSFERRING REACTOR SYSTEM, AND A HEAT TRANSFERRING REACTOR SPLIT, JAMES GERALD —

Top Art Units

Art UnitApps
2858 2
3762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18688037 METHOD OF DETERMINING A LOCAL TEMPERATURE ANOMALY IN A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF CALIBRATING A NUMERICAL MODEL OF A FLUIDIZED BED OF A COMBUSTION BOILER, METHOD OF ESTIMATING A RISK OF FLUIDIZED BED COMBUSTION BOILER BED SINTERING, METHOD OF CONTROLLING A FLUIDIZED BED BOILER, AS WELL AS A COMBUSTION BOILER LIN, KO-WEI 3762 §101§112 Final Rejection — Pending Feb 29, 2024
18686096 METHOD OF DETERMINING A LEAKAGE IN A HEAT TRANSFER FLUID CHANNEL OF A HEAT TRANSFERRING REACTOR SYSTEM, AND A HEAT TRANSFERRING REACTOR SPLIT, JAMES GERALD 2858 §103 Final Rejection — Pending Feb 23, 2024
18576482 METHOD OF DETERMINING A TUBE LEAKAGE IN A WATER-STEAM CIRCUIT OF A COMBUSTION BOILER SYSTEM, AND A COMBUSTION BOILER SPLIT, JAMES GERALD 2858 §103§112 Final Rejection 40d Pending Jan 04, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Sumitomo Shi Fw Energia OY have?

Sumitomo Shi Fw Energia OY has 3 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Sumitomo Shi Fw Energia OY applications?

James Gerald Split has the most, with 2 of Sumitomo Shi Fw Energia OY's pending office actions.

What technology area are Sumitomo Shi Fw Energia OY'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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