Overall rank by patents
#26,418
of 50,000 tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 3 technology areas, recorded in grant years 2021–2025. 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: H10D (INORGANIC ELECTRIC SEMICONDUCTOR DEVICES).
The verdict
According to USPTO PatentsView, Guangdong ranks #26,418 of 50,000 tracked US assignees by granted-patent volume, with 10 patents across 3 technology areas.
USPTO PatentsView assignee plate
Corpus R26418 · Foreign Corporation #26,418 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Group-a Autosports, Inc. (±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
Guangdong Zhineng Te… · this assignee
43 score
3D Lighting Innovati… · lowest
7 score
What this shows Guangdong's Innovation Score is 43.2/100 (top 29% 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.
Guangdong Zhineng Technology Co., Ltd. is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under H10D (INORGANIC ELECTRIC SEMICONDUCTOR DEVICES). Peak complete grant year is 2024 (4 grants) versus a trough of 1 in 2021. By volume, Guangdong sits between Group-a Autosports, Inc. and Guildline Instruments Limited.
Guangdong Zhineng Technology Co., Ltd. shows 5 grants in 2022–2024 against only 1 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 ◀
GROUP-A AUTOSPORTS, INC.
10 patents
GRS Guide System, Inc.
10 patents
GTI Energy
10 patents
GUANGDONG YINGAO KITCHEN UTENSILS CO., LTD.
10 patents
GUANGZHOU EKAI ELECTRONIC TECHNOLOGY CO., LTD.
10 patents
GUANGZHOU HUADUO NETWORK TECHNOLOGY CO., LTD.
10 patents
GUANGZHOU ROISKIN TECHNOLOGY COMPANY
10 patents
GUILDLINE INSTRUMENTS LIMITED
10 patents
GUANGDONG ZHINENG TECHNOLOGY CO., LTD.
10 patents
What this shows Guangdong holds 10 patents at rank #26,380, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #26,380 in granted patent volume.
Other assignees with the most granted patents in Guangdong's primary technology class.
Guangdong's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% 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 | 10.0% |
| 2022 | 1 | 10.0% |
| 2024 | 4 | 40.0% |
| 2025partial year | 4 | 40.0% |
Top 3 of 3 technology areas
Overall rank by patents
#26,418
of 50,000 tracked assignees
43.2 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.