Overall rank by patents
#47,260
of 49,997 tracked assignees
USPTO PatentsView assignee record - 5 granted patents across 1 technology areas, recorded in grant years 2024–2025. 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: E06B (Fixed OR Movable Closures FOR Openings IN Buildings, Vehicles, Fences OR Like Enclosures IN General, e.g. Doors, Windows, Blinds, Gates).
The verdict
According to USPTO PatentsView, Guangzhou ranks #47,260 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 1 technology areas.
USPTO PatentsView assignee plate
Corpus R47260 · Foreign Corporation #47,260 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Guangzhou Huya Information Technology Co., Ltd. (±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 Tusunny… · this assignee
25 score
3D Lighting… · lowest
7 score
What this shows Guangzhou's Innovation Score is 24.5/100 (15th 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.
Guangzhou Tusunny Home Products Co., Ltd. is a focused PatentsView assignee: 1 CPC subclasses with 20% of grants classified under E06B (Fixed OR Movable Closures FOR Openings IN Buildings, Vehicles, Fences OR Like Enclosures IN General, e.g. Doors, Windows, Blinds, Gates). By volume, Guangzhou sits between Guangzhou Huya Information Technology Co., Ltd. and Guilin Woodpecker Medical Instrument Co., Ltd..
Guangzhou Tusunny Home Products Co., Ltd. shows 2 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Guangzhou Huya Information Technology Co., Ltd.
5 patents
Guangzhou Institute OF Building Science Co., Ltd.
5 patents
Guangzhou Medical University
5 patents
Guangzhou Qingkuai Innovation Technology Co., Ltd.
5 patents
Guangzhou Woya Laideling Technology Co., Ltd.
5 patents
Guardian Optical Technologies, Ltd.
5 patents
Guardnec Co., Ltd.
5 patents
Guilin Woodpecker Medical Instrument Co., Ltd.
5 patents
Guangzhou Tusunny Home Products Co., Ltd.
5 patents
What this shows Guangzhou holds 5 patents at rank #47,118, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #47,118 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)
25 15th percentile higher than 15% 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 2024–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2024 | 2 | 40.0% |
| 2025partial year | 3 | 60.0% |
Top 1 of 1 technology areas
Overall rank by patents
#47,260
of 49,997 tracked assignees
24.5 out of 100
What to do with this data
Guangzhou Tusunny Home Products 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.