USPTO 2015–2025 USPTO PatentsView Foreign Corporation

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.

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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.

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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

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.

Shenzhen vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 24.924.92525.1 05101520 Granted patents (volume) Avg claims / patent Schlumberger Norge AS - 25, 13.76Schlumberger Norg…Seari Electric Technology Co., Ltd. - 25, 10.8Seari Electric Te…Shanghai Research Center FOR Wireless Communications - 25, 10.72Shanghai Research…Shangrao Jinko Solar Technology Development Co Ltd - 25, 15.84Shangrao Jinko So…Shenzhen S-hande Technology Co., Ltd. - 25, 2.52Shenzhen S-hande…Shenzhen Xingyingda Industry Co., Ltd - 25, 1Shenzhen Xingying…Shinmaywa Industries, Ltd. - 25, 8.96Shinmaywa Industr…Sick Engineering GMBH - 25, 12.28Sick EngineeringShenzhen Puremate Technology Co., Ltd. - 25, 1Shenzhen Puremate…
Shenzhen vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

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 ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Shenzhen

By rank, the assignees closest to #12,208 in granted patent volume.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Shenzhen, neither rank-band nor same-CPC leaders (those blocks stay above).

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

This assignee 0 100 every tracked assignee, bucketed by value

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

05101520 20192022202320242025 2
USPTO utility patent grants by year · 2019–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.

View data table
Shenzhen Puremate Technology Co., Ltd. patent grants by year, 2015–2025
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%

More on this record

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.