USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Hangzhou Timing Security Technologies Co., Ltd.

USPTO PatentsView assignee record - 9 granted patents across 4 technology areas, recorded in grant years 2016–2025. 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: G08B (Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems).

RSS updates for this company

The verdict

According to USPTO PatentsView, Hangzhou ranks #28,928 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 4 technology areas.

#28,928
of 49,997 US assignees by volume
Top 14%
by Innovation Score (50.0/100)
28.2
avg claims per patent
+67%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R28928 · Foreign Corporation #28,928 · 9 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-MICRO 9 grants
  • MID-PACK #28,928/49,997
  • PHOTO-FINISH Hamlet Protein A/S
  • CPC-NARROW G08B · 4 areas
  • INNOV-PAR 50.0/100
  • CLAIMS-DENSE 28.2 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +67% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Hamlet Protein A/S (±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 Hangzhou’s 50.0 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 Hangzhou

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Hangzhou's Innovation Score is 50.0/100 (top 14% 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 Hangzhou?

Each dot is one of Hangzhou’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). Hangzhou’s own 28.2 claims/patent is ABOVE the 13.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Hangzhou 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 8.98.999.1 0102030 Granted patents (volume) Avg claims / patent Hyglos Invest GMBH - 9, 13.22Hyglos InvestHyundai Powertech Co., Ltd. - 9, 11.33Hyundai PowertechHamlet Protein A/S - 9, 26.56Hamlet Protein A/SHangzhou Jindoutengyun Technologies Co., Ltd. - 9, 9Hangzhou Jindoute…Hangzhou Yue Fu Si Supply Chain Management Co., Ltd - 9, 1Hangzhou Yue Fu S…Hanon Systems EFP Canada Ltd. - 9, 13.56Hanon Systems EFP…Hansa Medical Products, Inc. - 9, 13.78Hansa Medical Pro…HarbisonWalker International Holdings, Inc. - 9, 17.89Harbisonwalker In…Hangzhou Timing Security Technologies Co., Ltd. - 9, 28.22Hangzhou Timing S…
Hangzhou vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Hangzhou's grants concentrate

Hangzhou Timing Security Technologies Co., Ltd. is a focused PatentsView assignee: 4 CPC subclasses with 88.9% of grants classified under G08B (Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems). Peak complete grant year is 2022 (2 grants) versus a trough of 1 in 2016. By volume, Hangzhou sits between Hyglos Invest GMBH and HarbisonWalker International Holdings, Inc..

Hangzhou's three-year grant acceleration

Hangzhou Timing Security Technologies Co., Ltd. shows 4 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 Hangzhou's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Hangzhou holds 9 patents at rank #28,966, 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 Hangzhou

By rank, the assignees closest to #28,966 in granted patent volume.

Leaders in G08B (Signalling OR Calling Systems)

Other assignees with the most granted patents in Hangzhou's primary technology class.

Hangzhou's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

50 Top 14% higher than 86% 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

0.511.522.5 20162017201820212022202320242025 1
USPTO utility patent grants by year · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table
Hangzhou Timing Security Technologies Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2016 1 11.1%
2017 1 11.1%
2018 1 11.1%
2021 1 11.1%
2022 2 22.2%
2023 1 11.1%
2024 1 11.1%
2025partial year 1 11.1%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Hangzhou Timing Security Technologies Co., Ltd.'s patent record in context - here's where to go next.

  • Hangzhou Timing Security Technologies Co., Ltd.'s lead technology class is G08B (Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems), 88.9% of its portfolio - see every assignee active in that class. Explore G08B
  • Ranked #28,928 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Hangzhou Timing Security Technologies Co., Ltd. against Hyglos Invest GMBH, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 50.0/100 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.