Prosecution Insights
Last updated: October 25, 2026

JinkoSolar Holding Co., Ltd.

Technology area: Chemistry & Materials

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

JinkoSolar Holding Co., Ltd. has a compact prosecution profile with 3 pending office actions in the Chemistry & Materials technology area. Each of these actions is assigned to a different examiner, totaling 3 distinct examiners for the portfolio. Furthermore, these matters are spread across 3 distinct art units, showing no overlap in the administrative units handling the company's current applications.

BUCK, LINDSEY A is listed as the busiest examiner with 1 pending office action, which is the maximum for any single examiner in this set. With only 3 pending office actions total, the portfolio is currently in a low-volume phase of prosecution. Practitioners can focus on the specific requirements of these 3 distinct art units, as the lack of examiner overlap means each case will likely proceed on its own merits without influence from the others. This decentralized structure requires practitioners to be highly adaptable to the specific feedback of 3 different examiners. Since there is no concentration in a single art unit, the company must navigate the nuances of 3 distinct art units simultaneously. Every pending office action represents a significant portion of the company's active portfolio, making each interaction with the 3 distinct examiners highly consequential for the firm's overall intellectual property position in the Chemistry & Materials sector.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
1
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
0
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.

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

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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
BUCK, LINDSEY A 1 49.4% +34.3%
AYAD, TAMIR 1 42.3% +48.1%
SONG, MATTHEW J 1 60.4% +13.9%

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
19305749 SOLAR CELL, METHOD FOR PREPARING THE SAME, AND PHOTOVOLTAIC MODULE BUCK, LINDSEY A —

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
19246422 SOLAR CELL AND PHOTOVOLTAIC MODULE AYAD, TAMIR 20d
18395658 METHOD FOR MANUFACTURING AN INGOT AND SINGLE CRYSTAL GROWING FURNACE SONG, MATTHEW J 29d
19305749 SOLAR CELL, METHOD FOR PREPARING THE SAME, AND PHOTOVOLTAIC MODULE BUCK, LINDSEY A —

Top Art Units

Art UnitApps
1728 1
1726 1
1714 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19305749 SOLAR CELL, METHOD FOR PREPARING THE SAME, AND PHOTOVOLTAIC MODULE BUCK, LINDSEY A 1728 §102§103 Non-Final OA — Pending Aug 20, 2025
19246422 SOLAR CELL AND PHOTOVOLTAIC MODULE AYAD, TAMIR 1726 §103 Non-Final OA 20d Pending Jun 23, 2025
18395658 METHOD FOR MANUFACTURING AN INGOT AND SINGLE CRYSTAL GROWING FURNACE SONG, MATTHEW J 1714 §103 Final Rejection 29d Pending Dec 25, 2023

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Frequently Asked Questions

How many pending USPTO office actions does JinkoSolar Holding Co., Ltd. have?

JinkoSolar Holding Co., Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most JinkoSolar Holding Co., Ltd. applications?

Lindsey A Buck has the most, with 1 of JinkoSolar Holding Co., Ltd.'s pending office actions.

What technology area are JinkoSolar Holding Co., Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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