USPTO 2015–2025 USPTO PatentsView Foreign Corporation

HangZhou HaiCun Information Technology Co., Ltd.

USPTO PatentsView assignee record - 67 granted patents across 25 technology areas, recorded in grant years 2015–2024. 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: G11C (Static Stores).

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The verdict

According to USPTO PatentsView, Hangzhou ranks #5,159 of 49,997 tracked US assignees by granted-patent volume, with 67 patents across 25 technology areas.

#5,159
of 49,997 US assignees by volume
Top 26%
by Innovation Score (44.1/100)
16.9
avg claims per patent
-14%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R5159 · Foreign Corporation #5,159 · 67 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

  • GRANTS-SMALL 67 grants
  • UPPER-Q #5,159/49,997
  • PHOTO-FINISH Faurecia Autositze
  • CPC-FOCUS G11C · 25 areas
  • INNOV-PAR 44.1/100
  • CLAIMS-RICH 16.9 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-DOWN -14% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Faurecia Autositze GmbH (±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.

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 44.1/100 (top 26% 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

Where Hangzhou's grants concentrate

HangZhou HaiCun Information Technology Co., Ltd. is a focused PatentsView assignee: 25 CPC subclasses with 55.2% of grants classified under G11C (Static Stores). Peak complete grant year is 2019 (14 grants) versus a trough of 2 in 2022. By volume, Hangzhou sits between Faurecia Autositze GmbH and Inventec Appliances Corp..

Hangzhou's three-year grant acceleration

From 2019–2021 to 2022–2024, HangZhou HaiCun Information Technology Co., Ltd. moved from 36 to 9 grants (0.25x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

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 67 patents at rank #5,160, 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 #5,160 in granted patent volume.

Leaders in G11C (Static Stores)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for HangZhou, neither rank-band nor same-CPC leaders (those blocks stay above). In G11C (Static Stores), HangZhou ranks #119 of 882 assignees by patent count in that subclass.

Hangzhou's Innovation Score vs. every tracked assignee

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

44 Top 26% higher than 74% 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

051015 2015201620172018201920202021202220232024 2
USPTO utility patent grants by year · 2015–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
HangZhou HaiCun Information Technology Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 3 4.5%
2016 6 9.0%
2017 6 9.0%
2018 7 10.4%
2019 14 20.9%
2020 14 20.9%
2021 8 11.9%
2022 2 3.0%
2023 5 7.5%
2024 2 3.0%

Where it ranks

Overall rank by patents

#5,159

of 49,997 tracked assignees

Innovation Score

44.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

HangZhou HaiCun Information Technology Co., Ltd.'s patent record in context - here's where to go next.

  • HangZhou HaiCun Information Technology Co., Ltd.'s lead technology class is G11C (Static Stores), 55.2% of its portfolio - see every assignee active in that class. Explore G11C
  • Ranked #5,159 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare HangZhou HaiCun Information Technology Co., Ltd. against Faurecia Autositze GmbH, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 44.1/100 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.