Prosecution Insights
Last updated: October 26, 2026

Zhejiang Jinko Energy Storage Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Zhejiang Jinko Energy Storage Co. Ltd. has 5 pending office actions in Semiconductors, Circuits & Optics. Each action is assigned to a different examiner, with 5 distinct examiners recorded, and the matters also span 5 art units.

FERDOUS, ZANNATUL is the busiest examiner, with 1 pending matter. Because no examiner carries more than that recorded assignment, prosecution planning should address the matters individually rather than rely on a single examiner strategy.

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

Portfolio Summary

6
Total Pending OAs
5
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.

4
Hard (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only2 (33%)
Multi-statute (no §101)4 (67%)

Industry Mix

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

0
Life Sciences
0% of docket
2
Information Tech
33% of docket
1
Communications
17% of docket
1
Semiconductors
17% of docket
2
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.

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
FERDOUS, ZANNATUL 1 84.4% +16.7%
CHOI, MICHAEL W 1 77.3% +30.0%
MCBETH, WILLIAM C 1 66.7% +58.3%
SCHULT, ALLEN 1 68.0% +30.9%
MANDEVILLE, JASON M 1 55.5% +46.3%
RUPPERT, ERIC S 1 60.1% +23.9%

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
18949503 FORMATION CAPACITY-GRADING APPARATUS AND PROBE SET DETECTION METHOD FERDOUS, ZANNATUL —
18937422 ENERGY MANAGEMENT SYSTEM MCBETH, WILLIAM C —
18928615 POWER CONVERSION SYSTEM AND ENERGY STORAGE SYSTEM SCHULT, ALLEN —
18902851 HEAT DISSIPATION DEVICE RUPPERT, ERIC S —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18949503 FORMATION CAPACITY-GRADING APPARATUS AND PROBE SET DETECTION METHOD FERDOUS, ZANNATUL —
18939496 DISPATCH METHOD OF ENERGY MANAGEMENT SYSTEM FOR ENERGY STORAGE AND PHOTOVOLTAIC SYSTEM FOR INDUSTRIAL AND COMMERCIAL USE CHOI, MICHAEL W —
18937422 ENERGY MANAGEMENT SYSTEM MCBETH, WILLIAM C —
18928615 POWER CONVERSION SYSTEM AND ENERGY STORAGE SYSTEM SCHULT, ALLEN —
18923592 ENERGY STORAGE CONVERTER MANDEVILLE, JASON M —
18902851 HEAT DISSIPATION DEVICE RUPPERT, ERIC S —

Top Art Units

Art UnitApps
2858 1
2116 1
2449 1
3762 1
2623 1
3763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18949503 FORMATION CAPACITY-GRADING APPARATUS AND PROBE SET DETECTION METHOD FERDOUS, ZANNATUL 2858 §102§103 Non-Final OA — Pending Nov 15, 2024
18939496 DISPATCH METHOD OF ENERGY MANAGEMENT SYSTEM FOR ENERGY STORAGE AND PHOTOVOLTAIC SYSTEM FOR INDUSTRIAL AND COMMERCIAL USE CHOI, MICHAEL W 2116 §102 Non-Final OA — Pending Nov 06, 2024
18937422 ENERGY MANAGEMENT SYSTEM MCBETH, WILLIAM C 2449 §103§112 Final Rejection — Pending Nov 05, 2024
18928615 POWER CONVERSION SYSTEM AND ENERGY STORAGE SYSTEM SCHULT, ALLEN 3762 §102§103 Non-Final OA — Pending Oct 28, 2024
18923592 ENERGY STORAGE CONVERTER MANDEVILLE, JASON M 2623 §102 Non-Final OA — Pending Oct 22, 2024
18902851 HEAT DISSIPATION DEVICE RUPPERT, ERIC S 3763 §102§103 Non-Final OA — Pending Sep 30, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Zhejiang Jinko Energy Storage Co. Ltd. have?

Zhejiang Jinko Energy Storage Co. Ltd. has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most Zhejiang Jinko Energy Storage Co. Ltd. applications?

Zannatul Ferdous has the most, with 1 of Zhejiang Jinko Energy Storage Co. Ltd.'s pending office actions.

What technology area are Zhejiang Jinko Energy Storage 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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