Shenzhen Capchem Technology Co., Ltd.
USPTO PatentsView assignee record - 31 granted patents across 9 technology areas, recorded in grant years 2018–2025. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).
The verdict
According to USPTO PatentsView, Shenzhen ranks #10,173 of 49,997 tracked US assignees by granted-patent volume, with 31 patents across 9 technology areas.
- #10,173
- of 49,997 US assignees by volume
- Top 23%
- by Innovation Score (45.5/100)
- 11.8
- avg claims per patent
- +400%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R10173 · Foreign Corporation #10,173 · 31 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 31 grants
- UPPER-Q #10,173/49,997
- PHOTO-FINISH SAN Fang Chemical…
- CPC-NARROW Y02E · 9 areas
- INNOV-PAR 45.5/100
- CLAIMS-PAR 11.8 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +400% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: SAN Fang Chemical Industry Co., Ltd. (±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 Shenzhen’s 45.5 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 Shenzhen
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Advanced Ion Beam… · near
Advanced Ion Beam… · near
46 score
- Computime · near
Computime · near
46 score
- FDK · near
FDK · near
46 score
- iRhythm · near
iRhythm · near
46 score
- Shenzhen Capchem… · this assignee
Shenzhen Capchem… · this assignee
46 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Shenzhen's Innovation Score is 45.5/100 (top 23% 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 Shenzhen?
Each dot is one of Shenzhen’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). Shenzhen’s own 11.8 claims/patent is ABOVE the 11.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Shenzhen's grants concentrate
Shenzhen Capchem Technology Co., Ltd. is a focused PatentsView assignee: 9 CPC subclasses with 93.5% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2022 (10 grants) versus a trough of 1 in 2023. By volume, Shenzhen sits between SAN Fang Chemical Industry Co., Ltd. and Sinclair Broadcast Group, Inc..
Shenzhen's three-year grant acceleration
Shenzhen Capchem Technology Co., Ltd. shows 19 grants in 2022–2024 against only 8 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 Shenzhen's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- SAN Fang Chemical…
SAN Fang Chemical Industry Co., Ltd.
31 patents
- Scion Neurostim
Scion Neurostim, Inc.
31 patents
- Sennco Solutions
Sennco Solutions Inc.
31 patents
- Ses-imagotag
SES-imagotag
31 patents
- Shenzhen Intellif…
Shenzhen Intellifusion Technologies Co., Ltd.
31 patents
- Shenzhen Xingrish…
Shenzhen Xingrisheng Industrial Co., Ltd.
31 patents
- Siemens Energy AS
Siemens Energy AS
31 patents
- Sinclair Broadcas…
Sinclair Broadcast Group, Inc.
31 patents
- Shenzhen Capchem… ◀
Shenzhen Capchem Technology Co., Ltd.
31 patents
What this shows Shenzhen holds 31 patents at rank #10,168, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Shenzhen
By rank, the assignees closest to #10,168 in granted patent volume.
- SAN Fang Chemical Industry Co., Ltd. #10,164 · 31 patents
- Scion Neurostim, Inc. #10,165 · 31 patents
- Sennco Solutions Inc. #10,166 · 31 patents
- SES-imagotag #10,167 · 31 patents
- Shenzhen Intellifusion Technologies Co., Ltd. #10,169 · 31 patents
- Shenzhen Xingrisheng Industrial Co., Ltd. #10,170 · 31 patents
- Siemens Energy AS #10,171 · 31 patents
- Sinclair Broadcast Group, Inc. #10,172 · 31 patents
Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)
Other assignees with the most granted patents in Shenzhen's primary technology class.
- Samsung Electronics Co., Ltd. 6,395 in class
- Toyota Jidosha Kabushiki Kaisha 3,460 in class
- LG Chem, Ltd. 2,639 in class
- LG Energy Solution, Ltd. 2,060 in class
- Panasonic Intellectual Property Management Co., Ltd. 1,752 in class
- General Electric Company 1,650 in class
- Hyundai Motor Company 1,589 in class
- Honda Motor Co., Ltd. 1,355 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Shenzhen, neither rank-band nor same-CPC leaders (those blocks stay above). In Y02E (Reduction OF Greenhouse GAS [GHG] Emissions), Shenzhen ranks #531 of 5,963 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (46 here).
Shenzhen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
46 Top 23% higher than 77% 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 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 3 | 9.7% |
| 2019 | 2 | 6.5% |
| 2020 | 3 | 9.7% |
| 2021 | 3 | 9.7% |
| 2022 | 10 | 32.3% |
| 2023 | 1 | 3.2% |
| 2024 | 8 | 25.8% |
| 2025partial year | 1 | 3.2% |
Which technologies does Shenzhen Capchem Technology Co., Ltd. patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Shenzhen Capchem Technology Co., Ltd.'s patent record in context - here's where to go next.
- Shenzhen Capchem Technology Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 93.5% of its portfolio - see every assignee active in that class. Explore Y02E
- Ranked #10,173 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Shenzhen Capchem Technology Co., Ltd. against SAN Fang Chemical Industry Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 45.5/100 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.