Overall rank by patents
#6,279
of 50,000 tracked assignees
USPTO PatentsView assignee record - 54 granted patents across 17 technology areas, recorded in grant years 2021–2023. 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, Shanghai ranks #6,279 of 50,000 tracked US assignees by granted-patent volume, with 54 patents across 17 technology areas.
USPTO PatentsView assignee plate
Corpus R6279 · Foreign Corporation #6,279 · 54 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Security First Corp. (±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
Navix International · near
47 score
ASCO Power · near
47 score
IRIS TECH · near
47 score
Shanghai Xiaodu Tech… · this assignee
47 score
Valeda · near
47 score
3D Lighting Innovati… · lowest
7 score
What this shows Shanghai Xiaodu Technology Co. Ltd. stamps GRANTS-SMALL, UPPER-Q, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-RICH, TYPE-FRNCORP, SPAN-YRS, BOOK-RICH. Volume places it #6,279 of 50,000; Innovation Score 46.6/100 sits in the top 20% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Security First Corp. (±0 grants).
Shanghai Xiaodu Technology Co. Ltd. has been granted 54 US utility patents between 2021 and 2023, placing Shanghai Xiaodu Technology Co. Ltd. at #6,279 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.4 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a Foreign Corporation, Shanghai Xiaodu Technology Co. Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Shanghai sits between Security First Corp. (54 patents, rank #6,278) and Tiffany AND Company (54 patents, rank #6,286) - the closest US assignees by grant volume. The composite Innovation Score of 46.6/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Historical data spans 2021 through 2023, with 54 total grants over that period. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Shanghai Xiaodu Technology Co. Ltd.'s 15.4 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 17 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Security First Corp.
54 patents
Semiconductor Manufacturing (Beijing) International Corporation
54 patents
Semiconductor Manufacturing (Shanghai) International Corporation
54 patents
Seurat Technologies, Inc.
54 patents
Sloan Valve Company
54 patents
Sony Network Entertainment International LLC
54 patents
SubCom, LLC
54 patents
TIFFANY AND COMPANY
54 patents
Shanghai Xiaodu Technology Co. Ltd.
54 patents
What this shows Shanghai holds 54 patents at rank #6,282, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #6,282 in granted patent volume.
Other assignees with the most granted patents in Shanghai's primary technology class.
Two PlainPatent-derived peer sets for Shanghai, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (47 here).
Nearest assignees by average claims per patent (15.4 here).
Shanghai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
47 Top 20% higher than 80% of 50,000 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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 23 | 42.6% |
| 2022 | 27 | 50.0% |
| 2023 | 4 | 7.4% |
Top 15 of 17 technology areas
Overall rank by patents
#6,279
of 50,000 tracked assignees
46.6 out of 100
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.