Shanghai Zhangmen Science AND Technology Co., Ltd.
USPTO PatentsView assignee record - 18 granted patents across 10 technology areas, recorded in grant years 2019–2022. 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).
The verdict
According to USPTO PatentsView, Shanghai ranks #16,347 of 49,997 tracked US assignees by granted-patent volume, with 18 patents across 10 technology areas.
- #16,347
- of 49,997 US assignees by volume
- 40th percentile
- by Innovation Score (32.2/100)
- 12.5
- avg claims per patent
- +1600%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R16347 · Foreign Corporation #16,347 · 18 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 18 grants
- MID-PACK #16,347/49,997
- PHOTO-FINISH Seegrid
- CPC-FOCUS H04L · 10 areas
- INNOV-THIN 32.2/100
- CLAIMS-RICH 12.5 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +1600% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Seegrid Corporation (±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 Shanghai’s 32.2 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 Shanghai
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Shanghai Zhangmen… · this assignee 32
Shanghai Zhangmen… · this assignee
32 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Shanghai's Innovation Score is 32.2/100 (40th 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.
Does more volume mean deeper claims for Shanghai?
Each dot is one of Shanghai’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). Shanghai’s own 12.5 claims/patent is ABOVE the 3.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Shanghai's grants concentrate
Shanghai Zhangmen Science AND Technology Co., Ltd. is a focused PatentsView assignee: 10 CPC subclasses with 55.6% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2021 (10 grants) versus a trough of 1 in 2019. By volume, Shanghai sits between Seegrid Corporation and Shenzhen Lianda Technology Industrial Co., Ltd.
Shanghai's three-year grant acceleration
Shanghai Zhangmen Science AND Technology Co., Ltd. shows 6 grants in 2022–2024 against only 12 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 Shanghai's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Seegrid
Seegrid Corporation
18 patents
- Seiko Watch
Seiko Watch Kabushiki Kaisha
18 patents
- Sekisui Kasei
Sekisui Kasei Co., Ltd.
18 patents
- Shanghai Techwell…
Shanghai Techwell Biopharmaceutical Co., Ltd.
18 patents
- Shanutec (Shangha…
Shanutec (SHANGHAI) Co., Ltd.
18 patents
- Shenzhen Aukeyhi…
Shenzhen Aukeyhi Technology Co.
18 patents
- Shenzhen Guli Tec…
Shenzhen Guli Technology Co., Ltd.
18 patents
- Shenzhen Lianda T…
Shenzhen Lianda Technology Industrial Co., Ltd
18 patents
- Shanghai Zhangmen… ◀
Shanghai Zhangmen Science AND Technology Co., Ltd.
18 patents
What this shows Shanghai holds 18 patents at rank #16,334, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Shanghai
By rank, the assignees closest to #16,334 in granted patent volume.
- Seegrid Corporation #16,330 · 18 patents
- Seiko Watch Kabushiki Kaisha #16,331 · 18 patents
- Sekisui Kasei Co., Ltd. #16,332 · 18 patents
- Shanghai Techwell Biopharmaceutical Co., Ltd. #16,333 · 18 patents
- Shanutec (SHANGHAI) Co., Ltd. #16,335 · 18 patents
- Shenzhen Aukeyhi Technology Co. #16,336 · 18 patents
- Shenzhen Guli Technology Co., Ltd. #16,337 · 18 patents
- Shenzhen Lianda Technology Industrial Co., Ltd #16,338 · 18 patents
Leaders in H04L (Transmission OF Digital Information)
Other assignees with the most granted patents in Shanghai's primary technology class.
- International Business Machines Corporation 15,969 in class
- Qualcomm Incorporated 13,594 in class
- Huawei Technologies Co., Ltd. 11,697 in class
- Samsung Electronics Co., Ltd. 10,543 in class
- LG Electronics Inc. 9,062 in class
- Telefonaktiebolaget LM Ericsson (Publ) 8,543 in class
- Cisco Technology, Inc. 7,502 in class
- Microsoft Technology Licensing, LLC 7,301 in class
Shanghai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
32 40th percentile higher than 40% 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 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 5.6% |
| 2020 | 1 | 5.6% |
| 2021 | 10 | 55.6% |
| 2022 | 6 | 33.3% |
Which technologies does Shanghai Zhangmen Science AND Technology Co., Ltd. patent most?
Top 10 of 10 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Shanghai Zhangmen Science AND Technology Co., Ltd.'s patent record in context - here's where to go next.
- Shanghai Zhangmen Science AND Technology Co., Ltd.'s lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 55.6% of its portfolio - see every assignee active in that class. Explore H04L
- Ranked #16,347 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Shanghai Zhangmen Science AND Technology Co., Ltd. against Seegrid Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 32.2/100 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.