Prosecution Insights
Last updated: October 25, 2026

Zenkung Heavy Industry (Jiangsu) 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 • 2 patents granted in the last 365 days

Analysis

Zenkung Heavy Industry (Jiangsu) Co. Ltd. is currently managing 1 pending office action within the Medical Devices & Mechanical Engineering technology area. This 1 pending action is assigned to 1 distinct art unit and 1 distinct examiner. The concentration of the workload within 1 art unit suggests a focused prosecution effort at this stage. Practitioners should note that the active portfolio is currently subject to the review of a specific administrative group at the USPTO.

RAHMAN, MD ARIFUR is the busiest examiner for the portfolio, currently handling 1 pending office action. This examiner is responsible for the 1 pending office action identified in the company data. The progress of the company's patent applications is directly tied to this individual's examination pace and requirements.

The Medical Devices & Mechanical Engineering sector represents the current active prosecution front for the company. Successful prosecution will require addressing the concerns of RAHMAN, MD ARIFUR within the assigned art unit. This 1 action represents the primary point of activity for the portfolio's expansion in this technical field. Monitoring the status of the pending office action is essential for understanding the company's near-term intellectual property trajectory.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (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
RAHMAN, MD ARIFUR 1 — —

Top Art Units

Art UnitApps
3725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18582624 COMPOUND PROFILING FORGING METHOD FOR LARGE WIND TURBINE MAIN SHAFT RAHMAN, MD ARIFUR 3725 §103 Final Rejection — Pending Feb 20, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Zenkung Heavy Industry (Jiangsu) Co. Ltd. have?

Zenkung Heavy Industry (Jiangsu) 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 Zenkung Heavy Industry (Jiangsu) Co. Ltd. applications?

Md Arifur Rahman has the most, with 1 of Zenkung Heavy Industry (Jiangsu) Co. Ltd.'s pending office actions.

What technology area are Zenkung Heavy Industry (Jiangsu) Co. Ltd.'s patent applications in?

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

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