Prosecution Insights
Last updated: October 25, 2026

Trina Solar Co., Ltd.

Technology area: Chemistry & Materials

26 pending office actions • 7 art units • 17 examiners • 0 of 26 (0%) have an AI response strategy ready • 31 patents granted in the last 365 days

Analysis

Trina Solar Co., Ltd. has 26 pending office actions in Chemistry & Materials. The matters span 17 distinct examiners and 7 distinct art units, showing a broad examiner footprint over a comparatively concentrated set of technical units.

DAM, DUSTIN Q is the busiest examiner, with 4 pending matters. Counsel can use that concentration to coordinate recurring issues for the relevant cases, while organizing the broader portfolio around the 7 art-unit assignments. The 17-examiner spread still requires tailored prosecution handling and careful tracking of examiner-specific treatment.

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

Portfolio Summary

26
Total Pending OAs
16
Non-Final OAs
8
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
5
Due this month
1
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (5)Due ≤ 60 days (1)Due later (2)

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.

13
Hard (50%)
11
Medium (42%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (35%)
§102 only1 (4%)
§112 only1 (4%)
Double-patenting only1 (4%)
Double-patenting + other1 (4%)
Multi-statute (no §101)13 (50%)

Industry Mix

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

24
Life Sciences
92% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
1
Mechanical / Eng
4% 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.

260 h
Manual time on pending OAs
52 h
Time saved (low, 20%)
91 h
Time saved (mid, 35%)
2.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAM, DUSTIN Q 4 23.0% +25.2%
AYAD, TAMIR 3 42.3% +48.1%
MOWLA, GOLAM 2 62.1% +28.0%
CHERN, CHRISTINA 2 39.1% +41.5%
MALLEY JR., DANIEL PATRICK 2 56.3% +45.6%
TRAN, UYEN M 2 31.2% +39.5%
TRINH, THANH TRUC 1 22.1% +10.9%
WHITE, SADIE 1 49.3% +31.2%
MERSHON, JAYNE L 1 66.4% +18.9%
KANG, TAE-SIK 1 58.5% +27.7%

Hard Cases (15)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18289800 EMITTER, SELECTIVE EMITTER CELL PREPARATION METHOD AND SELECTIVE EMITTER CELL AHMED, MEHEK 28d overdue
18287614 PHOTOVOLTAIC MODULE MALLEY JR., DANIEL PATRICK 5d
18925822 SOLAR CELL, PREPARATION METHOD THEREOF, AND PHOTOVOLTAIC MODULE AYAD, TAMIR 16d
18895798 SOLAR CELL AND MANUFACTURING METHOD THEREFOR DAM, DUSTIN Q 28d
18929708 QUICK INSTALLATION PRESSING BLOCK GARFT, CHRISTOPHER 29d
19075895 SOLAR CELL MOWLA, GOLAM 75d
18918682 SOLAR CELL AND MANUFACTURING METHOD THEREFOR DAM, DUSTIN Q 83d
19305893 SOLAR CELL MODULE COMPRISING PEROVSKITE SOLAR CELL AND MANUFACTURING METHOD THEREOF TRINH, THANH TRUC —

Interview Candidates (19)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18703501 Solar Cell Front Passivation Film Layer CHERN, CHRISTINA 157d overdue
18757693 SOLAR CELL AND MANUFACTURING METHOD THEREOF, PHOTOVOTAIC MODULE, AND PHOTOVOTAIC SYSTEM MALLEY JR., DANIEL PATRICK 32d overdue
18922923 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME CHERN, CHRISTINA 22d overdue
18287614 PHOTOVOLTAIC MODULE MALLEY JR., DANIEL PATRICK 5d
18925822 SOLAR CELL, PREPARATION METHOD THEREOF, AND PHOTOVOLTAIC MODULE AYAD, TAMIR 16d
18895798 SOLAR CELL AND MANUFACTURING METHOD THEREFOR DAM, DUSTIN Q 28d
18678843 SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL TRAN, UYEN M 54d
19075895 SOLAR CELL MOWLA, GOLAM 75d

Top Art Units

Art UnitApps
1726 10
1721 8
1722 3
1728 2
3632 1
1748 1
2817 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19305893 SOLAR CELL MODULE COMPRISING PEROVSKITE SOLAR CELL AND MANUFACTURING METHOD THEREOF TRINH, THANH TRUC 1726 §102§103 Non-Final OA — Pending Aug 21, 2025
19224099 SOLAR CELL AND PHOTOVOLTAIC MODULE WHITE, SADIE 1721 §102§103§112 Non-Final OA — Pending May 30, 2025
19093539 BACK-CONTACT SOLAR CELL DAM, DUSTIN Q 1721 §102§112 Non-Final OA — Pending Mar 28, 2025
19075895 SOLAR CELL MOWLA, GOLAM 1721 §102§103Other Non-Final OA 75d Pending Mar 11, 2025
19038332 SOLAR CELL, PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM MERSHON, JAYNE L 1721 §103 Non-Final OA — Pending Jan 27, 2025
18996127 SOLAR CELL MOWLA, GOLAM 1721 §102§103 Non-Final OA — Pending Jan 17, 2025
18996262 SOLAR CELL KANG, TAE-SIK 1728 §102§103 Non-Final OA — Pending Jan 17, 2025
18996357 HETEROJUNCTION CELL AND MANUFACTURING METHOD THEREOF, PHOTOVOTAIC MODULE, AND PHOTOVOTAIC SYSTEM AYAD, TAMIR 1726 §103 Non-Final OA — Pending Jan 17, 2025
18958392 SOLAR CELL MODULE BUCK, LINDSEY A 1728 DP Final Rejection 27d Pending Nov 25, 2024
18929708 QUICK INSTALLATION PRESSING BLOCK GARFT, CHRISTOPHER 3632 §102§103§112 Non-Final OA 29d Pending Oct 29, 2024
18925822 SOLAR CELL, PREPARATION METHOD THEREOF, AND PHOTOVOLTAIC MODULE AYAD, TAMIR 1726 §102§103 Non-Final OA 16d Pending Oct 24, 2024
18922923 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME CHERN, CHRISTINA 1722 §103DP Non-Final OA 22d overdue Pending Oct 22, 2024
18918682 SOLAR CELL AND MANUFACTURING METHOD THEREFOR DAM, DUSTIN Q 1721 §103§112 Final Rejection 83d Pending Oct 17, 2024
18895798 SOLAR CELL AND MANUFACTURING METHOD THEREFOR DAM, DUSTIN Q 1721 §103 Final Rejection 28d Pending Sep 25, 2024
18757693 SOLAR CELL AND MANUFACTURING METHOD THEREOF, PHOTOVOTAIC MODULE, AND PHOTOVOTAIC SYSTEM MALLEY JR., DANIEL PATRICK 1726 §103 Non-Final OA 32d overdue Pending Jun 28, 2024
18743672 TRANSFER PRINTING ASSEMBLY, SOLAR CELL, AND PREPARATION METHOD THEREOF KONVES, ADRIANNA N 1748 §102 Non-Final OA — Pending Jun 14, 2024
18678843 SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL TRAN, UYEN M 1726 §103 Final Rejection 54d Pending May 30, 2024
18703501 Solar Cell Front Passivation Film Layer CHERN, CHRISTINA 1722 §103 Non-Final OA 157d overdue Pending Apr 22, 2024
18591051 SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL AYAD, TAMIR 1726 §103 Non-Final OA — Pending Feb 29, 2024
18292405 ENERGY STORAGE UNIT AND ENERGY STORAGE BATTERY JELSMA, JONATHAN G 1722 §102§103 Non-Final OA — Pending Jan 26, 2024
18543307 PHOTOVOLTAIC TILE AND SLOPED PHOTOVOLTAIC ROOF CANNON, RYAN SMITH 1726 §103 Final Rejection — Pending Dec 18, 2023
18524791 SOLAR CELL AND METHOD FOR PRODUCING THE SOLAR CELL TRAN, UYEN M 1726 §103§112 Final Rejection — Pending Nov 30, 2023
18510992 HYBRID SOLAR BATTERY AND PHOTOVOLTAIC MODULE DINH, BACH T 1726 §103 Final Rejection 20d Pending Nov 16, 2023
18289800 EMITTER, SELECTIVE EMITTER CELL PREPARATION METHOD AND SELECTIVE EMITTER CELL AHMED, MEHEK 2817 §103§112 Non-Final OA 28d overdue Pending Nov 07, 2023
18498498 BACK CONTACT SOLAR BATTERY AND PREPARATION METHOD THEREOF DAM, DUSTIN Q 1721 §112 Final Rejection — Pending Oct 31, 2023
18287614 PHOTOVOLTAIC MODULE MALLEY JR., DANIEL PATRICK 1726 §103§112 Non-Final OA 5d Pending Oct 19, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Trina Solar Co., Ltd. have?

Trina Solar Co., Ltd. has 26 pending office actions as of October 2026, spread across 7 art units and 17 examiners.

Which USPTO examiner handles the most Trina Solar Co., Ltd. applications?

Dustin Q Dam has the most, with 4 of Trina Solar Co., Ltd.'s pending office actions.

What technology area are Trina Solar 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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