Overall rank by patents
#5,159
of 49,997 tracked assignees
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).
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.
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
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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Biosense Webster · near
44 score
HangZhou HaiCun… · this assignee
44 score
Mitac Computing… · near
44 score
Arcturus Therapeutics · near
44 score
PolyOne · near
44 score
3D Lighting… · lowest
7 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.
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..
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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Faurecia Autositze GmbH
67 patents
GN Resound A/S
67 patents
GeoFrenzy, Inc.
67 patents
Hyosung TNS Inc.
67 patents
Howard University
67 patents
Humana Inc.
67 patents
IGT Global Soulutions Corporation
67 patents
Inventec Appliances Corp.
67 patents
HangZhou HaiCun Information Technology Co., Ltd.
67 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.
By rank, the assignees closest to #5,160 in granted patent volume.
Other assignees with the most granted patents in HangZhou's primary technology class.
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.
Nearest assignees by Innovation Score (44 here).
Nearest assignees by average claims per patent (16.9 here).
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
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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| 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% |
Top 15 of 25 technology areas
Overall rank by patents
#5,159
of 49,997 tracked assignees
44.1 out of 100
What to do with this data
HangZhou HaiCun Information Technology Co., Ltd.'s patent record in context - here's where to go next.
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.