Changzhou Tronly New Electronics Materials Co., Ltd.
USPTO PatentsView assignee record - 10 granted patents across 11 technology areas, recorded in grant years 2017–2023. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G03F (Photomechanical Production OF Textured OR Patterned Surfaces, e.g. FOR Printing, FOR Processing OF Semiconductor DEVICES; Materials THEREFOR; Originals THEREFOR; Apparatus Specially Adapted THEREFOR;).
The verdict
According to USPTO PatentsView, Changzhou ranks #25,987 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 11 technology areas.
- #25,987
- of 49,997 US assignees by volume
- 37th percentile
- by Innovation Score (31.2/100)
- 12.0
- avg claims per patent
- +50%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R25987 · Foreign Corporation #25,987 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 10 grants
- MID-PACK #25,987/49,997
- PHOTO-FINISH Cerro Wire
- CPC-FOCUS G03F · 11 areas
- INNOV-THIN 31.2/100
- CLAIMS-RICH 12.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +50% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Cerro Wire LLC (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Changzhou’s 31.2 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Changzhou
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Changzhou Tronly… · this assignee 31
Changzhou Tronly… · this assignee
31 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Changzhou's Innovation Score is 31.2/100 (37th percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Changzhou?
Each dot is one of Changzhou’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Changzhou’s own 12.0 claims/patent is ABOVE the 10.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Changzhou's grants concentrate
Changzhou Tronly New Electronics Materials Co., Ltd. is a focused PatentsView assignee: 11 CPC subclasses with 70% of grants classified under G03F (Photomechanical Production OF Textured OR Patterned Surfaces, e.g. FOR Printing, FOR Processing OF Semiconductor DEVICES; Materials THEREFOR; Originals THEREFOR; Apparatus Specially Adapted THEREFOR;). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2020. By volume, Changzhou sits between Cerro Wire LLC and China Enfi Engineering Corporation.
Changzhou's three-year grant acceleration
Changzhou Tronly New Electronics Materials Co., Ltd. shows 3 grants in 2022–2024 against only 5 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Changzhou's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Cerro Wire
Cerro Wire LLC
10 patents
- Chaei Hsin Enterp…
Chaei Hsin Enterprise Co., Ltd.
10 patents
- Chagrinovations
Chagrinovations, LLC
10 patents
- Changzhou T&D Int…
Changzhou T&D International Trading Co., Ltd.
10 patents
- Chattem
Chattem, Inc.
10 patents
- Checkerspot
Checkerspot, Inc.
10 patents
- Chiasma
Chiasma, Inc.
10 patents
- China Enfi Engine…
China Enfi Engineering Corporation
10 patents
- Changzhou Tronly… ◀
Changzhou Tronly New Electronics Materials Co., Ltd.
10 patents
What this shows Changzhou holds 10 patents at rank #26,032, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Changzhou
By rank, the assignees closest to #26,032 in granted patent volume.
- Cerro Wire LLC #26,028 · 10 patents
- Chaei Hsin Enterprise Co., Ltd. #26,029 · 10 patents
- Chagrinovations, LLC #26,030 · 10 patents
- Changzhou T&D International Trading Co., Ltd. #26,031 · 10 patents
- Chattem, Inc. #26,033 · 10 patents
- Checkerspot, Inc. #26,034 · 10 patents
- Chiasma, Inc. #26,035 · 10 patents
- China Enfi Engineering Corporation #26,036 · 10 patents
Leaders in G03F (Photomechanical Production OF Textured OR Patterned Surfaces)
Other assignees with the most granted patents in Changzhou's primary technology class.
- Asml Netherlands B.V. 2,290 in class
- Taiwan Semiconductor Manufacturing Company Ltd. 2,018 in class
- Canon Kabushiki Kaisha 1,041 in class
- Carl Zeiss SMT GmbH 919 in class
- Nikon Corporation 674 in class
- Shin-etsu Chemical Co., Ltd. 665 in class
- Fujifilm Corporation 593 in class
- Tokyo Electron Limited 451 in class
Changzhou's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
31 37th percentile higher than 37% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 20.0% |
| 2019 | 2 | 20.0% |
| 2020 | 1 | 10.0% |
| 2021 | 2 | 20.0% |
| 2022 | 1 | 10.0% |
| 2023 | 2 | 20.0% |
Which technologies does Changzhou Tronly New Electronics Materials Co., Ltd. patent most?
Top 11 of 11 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Changzhou Tronly New Electronics Materials Co., Ltd.'s patent record in context - here's where to go next.
- Changzhou Tronly New Electronics Materials Co., Ltd.'s lead technology class is G03F (Photomechanical Production OF Textured OR Patterned Surfaces, e.g. FOR Printing, FOR Processing OF Semiconductor DEVICES; Materials THEREFOR; Originals THEREFOR; Apparatus Specially Adapted THEREFOR;), 70% of its portfolio - see every assignee active in that class. Explore G03F
- Ranked #25,987 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Changzhou Tronly New Electronics Materials Co., Ltd. against Cerro Wire LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 31.2/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.