Overall rank by patents
#22,679
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 10 technology areas, recorded in grant years 2021–2024. 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: G06V (IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING).
The verdict
According to USPTO PatentsView, Guangzhou ranks #22,679 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 10 technology areas.
USPTO PatentsView assignee plate
Corpus R22679 · Foreign Corporation #22,679 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Greyrock Technology, Llc (±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
Guangzhou Tyrafos Se… · this assignee
48 score
3D Lighting Innovati… · lowest
7 score
What this shows Guangzhou's Innovation Score is 48.1/100 (top 17% 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.
Guangzhou Tyrafos Semiconductor Tech. Co., Ltd. is a focused PatentsView assignee: 10 CPC subclasses with 66.7% of grants classified under G06V (IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING). Peak complete grant year is 2022 (5 grants) versus a trough of 1 in 2021. By volume, Guangzhou sits between Greyrock Technology, Llc and Haichen AUTO Parts Co., Ltd..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Greyrock Technology, LLC
12 patents
Grit Inc.
12 patents
Gross-Wen Technologies, Inc.
12 patents
Guangdong OML Technology Co., Ltd.
12 patents
Guilin Feiyu Technology Incorporated Company
12 patents
Guillemot Corporation S.A.
12 patents
Gunner Fab, LLC
12 patents
HAICHEN AUTO PARTS CO., LTD.
12 patents
Guangzhou Tyrafos Semiconductor Tech. Co., Ltd.
12 patents
What this shows Guangzhou holds 12 patents at rank #22,675, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,675 in granted patent volume.
Other assignees with the most granted patents in Guangzhou's primary technology class.
Guangzhou's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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 | 1 | 8.3% |
| 2022 | 5 | 41.7% |
| 2023 | 1 | 8.3% |
| 2024 | 5 | 41.7% |
Top 10 of 10 technology areas
Overall rank by patents
#22,679
of 50,000 tracked assignees
48.1 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.