Prosecution Insights
Last updated: October 25, 2026

Ihi Power Systems Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Ihi Power Systems Co. Ltd. currently manages 1 pending office action within the Medical Devices & Mechanical Engineering technology area. This single matter is being prosecuted in 1 distinct art unit, which suggests a highly specific technical focus for the company's current patent filings. Practitioners should note that the entire pending portfolio is concentrated within this one specialized area of the USPTO.

Sizo Binda Vilakazi is the busiest examiner for this portfolio, currently handling 1 pending office action. Because there is only 1 pending action in the entire company profile, Vilakazi's workload represents the totality of the company's current interactions with the patent office. The busiest examiner pending count of 1 confirms that no other matters are currently competing for this examiner's attention within the Ihi Power Systems Co. Ltd. account.

The presence of 1 distinct examiner and 1 distinct art unit for the 1 pending office action indicates a streamlined prosecution environment. There is no diversity in the examiner pool, as only 1 individual is involved in the current pending cases. This structure allows for a direct and singular point of contact, which may simplify the management of the company's intellectual property in the Medical Devices & Mechanical Engineering sector.

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

Portfolio Summary

1
Total Pending OAs
1
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (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
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VILAKAZI, SIZO BINDA 1 74.5% +11.1%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19331031 GAS ENGINE VILAKAZI, SIZO BINDA —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
19331031 GAS ENGINE VILAKAZI, SIZO BINDA —

Top Art Units

Art UnitApps
3747 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19331031 GAS ENGINE VILAKAZI, SIZO BINDA 3747 §102§103 Non-Final OA — Pending Sep 17, 2025

Managing Ihi Power Systems Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Ihi Power Systems Co. Ltd. have?

Ihi Power Systems Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Ihi Power Systems Co. Ltd. applications?

Sizo Binda Vilakazi has the most, with 1 of Ihi Power Systems Co. Ltd.'s pending office actions.

What technology area are Ihi Power Systems Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month