Shenzhen Puremate Technology Co., Ltd.
USPTO PatentsView assignee record - 25 granted patents across 0 technology areas, recorded in grant years 2019–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength.
The verdict
According to USPTO PatentsView, Shenzhen ranks #12,216 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 0 technology areas.
- #12,216
- of 49,997 US assignees by volume
- 39th percentile
- by Innovation Score (31.9/100)
- 1.0
- avg claims per patent
- +2100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R12216 · Foreign Corporation #12,216 · 25 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-UNK · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-RICH
- GRANTS-SMALL 25 grants
- UPPER-Q #12,216/49,997
- PHOTO-FINISH Schlumberger Norge AS
- CPC-UNK CPC blank
- INNOV-THIN 31.9/100
- CLAIMS-SPARSE 1.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +2100% vel
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Schlumberger Norge AS (±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 31.9 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
- Columbia Aluminum… · near 32
Columbia Aluminum… · near
32 score
- DaVinci II CSJ · near 32
DaVinci II CSJ · near
32 score
- Hangzhou H3C · near 32
Hangzhou H3C · near
32 score
- Shenzhen Puremate… · this assignee 32
Shenzhen Puremate… · this assignee
32 score
- Shenzhen Xingyingda… · near 32
Shenzhen Xingyingda… · near
32 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Shenzhen's Innovation Score is 31.9/100 (39th 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 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 1.0 claims/patent is at or below the 10.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Shenzhen's grants concentrate
Shenzhen Puremate Technology Co., Ltd. is a focused PatentsView assignee: 0 CPC subclasses . Peak complete grant year is 2022 (15 grants) versus a trough of 1 in 2019. By volume, Shenzhen sits between Schlumberger Norge AS and Sick Engineering GMBH.
Shenzhen's three-year grant acceleration
Shenzhen Puremate Technology Co., Ltd. shows 22 grants in 2022–2024 against only 1 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 ◀
- Schlumberger Norg…
Schlumberger Norge AS
25 patents
- Seari Electric Te…
Seari Electric Technology Co., Ltd.
25 patents
- Shanghai Research…
Shanghai Research Center FOR Wireless Communications
25 patents
- Shangrao Jinko So…
Shangrao Jinko Solar Technology Development Co Ltd
25 patents
- Shenzhen S-hande…
Shenzhen S-hande Technology Co., Ltd.
25 patents
- Shenzhen Xingying…
Shenzhen Xingyingda Industry Co., Ltd
25 patents
- Shinmaywa Industr…
Shinmaywa Industries, Ltd.
25 patents
- Sick Engineering
Sick Engineering GMBH
25 patents
- Shenzhen Puremate… ◀
Shenzhen Puremate Technology Co., Ltd.
25 patents
What this shows Shenzhen holds 25 patents at rank #12,208, 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 #12,208 in granted patent volume.
- Schlumberger Norge AS #12,204 · 25 patents
- Seari Electric Technology Co., Ltd. #12,205 · 25 patents
- Shanghai Research Center FOR Wireless Communications #12,206 · 25 patents
- Shangrao Jinko Solar Technology Development Co Ltd #12,207 · 25 patents
- Shenzhen S-hande Technology Co., Ltd. #12,209 · 25 patents
- Shenzhen Xingyingda Industry Co., Ltd #12,210 · 25 patents
- Shinmaywa Industries, Ltd. #12,211 · 25 patents
- Sick Engineering GMBH #12,212 · 25 patents
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Shenzhen, neither rank-band nor same-CPC leaders (those blocks stay above).
Similar innovation score
Nearest assignees by Innovation Score (32 here).
Shenzhen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
32 39th percentile higher than 39% 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 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 4.0% |
| 2022 | 15 | 60.0% |
| 2023 | 2 | 8.0% |
| 2024 | 5 | 20.0% |
| 2025partial year | 2 | 8.0% |
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Shenzhen Puremate Technology Co., Ltd.'s patent record in context - here's where to go next.
- Ranked #12,216 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Shenzhen Puremate Technology Co., Ltd. against Schlumberger Norge AS, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 31.9/100 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.