Hangzhou Canaan Intelligence Information Technology Co., Ltd
USPTO PatentsView assignee record - 6 granted patents across 7 technology areas, recorded in grant years 2022–2025. 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: G06F (Electric Digital Data Processing).
The verdict
According to USPTO PatentsView, Hangzhou ranks #40,616 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 7 technology areas.
- #40,616
- of 49,997 US assignees by volume
- Top 15%
- by Innovation Score (49.3/100)
- 22.0
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R40616 · Foreign Corporation #40,616 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 6 grants
- LOWER-Q #40,616/49,997
- PHOTO-FINISH Halton OY
- CPC-NARROW G06F · 7 areas
- INNOV-PAR 49.3/100
- CLAIMS-DENSE 22.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Halton OY (±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 49.3 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.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hangzhou Canaan… · this assignee
Hangzhou Canaan… · this assignee
49 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hangzhou's Innovation Score is 49.3/100 (top 15% 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 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 22.0 claims/patent is ABOVE the 10.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Hangzhou's grants concentrate
Hangzhou Canaan Intelligence Information Technology Co., Ltd is a focused PatentsView assignee: 7 CPC subclasses with 83.3% of grants classified under G06F (Electric Digital Data Processing). Peak complete grant year is 2022 (2 grants) versus a trough of 1 in 2023. By volume, Hangzhou sits between Halton OY and Hangzhou LHD Institute OF NEW Energy, LLC.
Hangzhou's three-year grant acceleration
Hangzhou Canaan Intelligence Information Technology Co., Ltd shows 4 grants in 2022–2024 against only 0 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 ◀
- Halton OY
Halton OY
6 patents
- HAN Sheng Biotech
HAN Sheng Biotech Co., Ltd.
6 patents
- Hana Technology
Hana Technology Co., Ltd.
6 patents
- Hancock Medical
Hancock Medical, Inc.
6 patents
- Hangzhou Fujia Ga…
Hangzhou Fujia Gallium Technology Co. Ltd.
6 patents
- Hangzhou Jingchen…
Hangzhou Jingcheng Sanhe Timer Industry Co., Ltd.
6 patents
- Hangzhou Leaderway
Hangzhou Leaderway Electronics Co., Ltd
6 patents
- Hangzhou LHD Inst…
Hangzhou LHD Institute OF NEW Energy, LLC
6 patents
- Hangzhou Canaan I… ◀
Hangzhou Canaan Intelligence Information Technology Co., Ltd
6 patents
What this shows Hangzhou holds 6 patents at rank #40,594, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hangzhou
By rank, the assignees closest to #40,594 in granted patent volume.
- Halton OY #40,590 · 6 patents
- HAN Sheng Biotech Co., Ltd. #40,591 · 6 patents
- Hana Technology Co., Ltd. #40,592 · 6 patents
- Hancock Medical, Inc. #40,593 · 6 patents
- Hangzhou Fujia Gallium Technology Co. Ltd. #40,595 · 6 patents
- Hangzhou Jingcheng Sanhe Timer Industry Co., Ltd. #40,596 · 6 patents
- Hangzhou Leaderway Electronics Co., Ltd #40,597 · 6 patents
- Hangzhou LHD Institute OF NEW Energy, LLC #40,598 · 6 patents
Leaders in G06F (Electric Digital Data Processing)
Other assignees with the most granted patents in Hangzhou's primary technology class.
- International Business Machines Corporation 42,717 in class
- Samsung Electronics Co., Ltd. 21,497 in class
- Microsoft Technology Licensing, LLC 16,951 in class
- Google LLC 13,092 in class
- Intel Corporation 12,803 in class
- Apple Inc. 11,007 in class
- Amazon Technologies, Inc. 10,217 in class
- Dell Products L.P. 7,187 in class
Hangzhou's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
49 Top 15% higher than 85% 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 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 33.3% |
| 2023 | 1 | 16.7% |
| 2024 | 1 | 16.7% |
| 2025partial year | 2 | 33.3% |
Which technologies does Hangzhou Canaan Intelligence Information Technology Co., Ltd patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hangzhou Canaan Intelligence Information Technology Co., Ltd's patent record in context - here's where to go next.
- Hangzhou Canaan Intelligence Information Technology Co., Ltd's lead technology class is G06F (Electric Digital Data Processing), 83.3% of its portfolio - see every assignee active in that class. Explore G06F
- Ranked #40,616 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hangzhou Canaan Intelligence Information Technology Co., Ltd against Halton OY, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 49.3/100 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.