Where does Guangzhou Haoyang Electronic Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Guangzhou Haoyang Electronic Co., Ltd. ranks #4,334 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Guangzhou Haoyang Electronic Co., Ltd. hold?

Guangzhou Haoyang Electronic Co., Ltd. holds 82 US utility patents granted between 2018 and 2025, spanning 29 technology areas.

What is Guangzhou Haoyang Electronic Co., Ltd.'s Innovation Score?

Guangzhou Haoyang Electronic Co., Ltd. has an Innovation Score of 52.7 out of 100 (top 10% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Guangzhou Haoyang Electronic Co., Ltd.'s patent grant rate increasing or decreasing?

Guangzhou Haoyang Electronic Co., Ltd.'s recent grant velocity is +914% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Guangzhou Haoyang Electronic Co., Ltd.'s patents?

Guangzhou Haoyang Electronic Co., Ltd.'s patents average 13.0 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Guangzhou Haoyang Electronic Co., Ltd. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Guangzhou Haoyang Electronic Co., Ltd.

Q: What technology areas does Guangzhou Haoyang Electronic Co., Ltd. focus on?

Guangzhou Haoyang Electronic Co., Ltd.'s top technology area is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR) with 70 patents, ranking #32 of 1,842 assignees active in that subclass. Grants appear in 29 CPC subclasses total.

USPTO PatentsView assignee record - 82 granted patents across 29 technology areas, recorded in grant years 2018–2025. 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: F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Guangzhou ranks #4,334 of 49,997 tracked US assignees by granted-patent volume, with 82 patents across 29 technology areas.

#4,334
of 49,997 US assignees by volume: Top 10%
by Innovation Score (52.7/100): 13.0
avg claims per patent: +914%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4334 · Foreign Corporation #4,334 · 82 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 82 grants
TOP-DECILE #4,334/49,997
PHOTO-FINISH ElringKlinger
CPC-FOCUS F21V · 29 areas
INNOV-PAR 52.7/100
CLAIMS-RICH 13.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +914% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: ElringKlinger AG (±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 Guangzhou’s 52.7 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 15.3 pts (29%) Velocity 10.6 pts (20%) Breadth 19.0 pts (36%) Claim depth 7.8 pts (15%)

Qualcomm Incorporated · highest

85
Glowforge · near

53
Guangzhou Haoyang · this assignee

53
Mitsubishi Jidosha… · near

53
Delavan · near

53
Widex A/S · near

53
3D Lighting… · lowest

7

What this shows Guangzhou's Innovation Score is 52.7/100 (top 10% 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 Guangzhou?

Each dot is one of Guangzhou’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). Guangzhou’s own 13.0 claims/patent is ABOVE the 12.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Guangzhou vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Guangzhou's grants concentrate

Guangzhou Haoyang Electronic Co., Ltd. is a focused PatentsView assignee: 29 CPC subclasses with 85.4% of grants classified under F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR). Peak complete grant year is 2021 (17 grants) versus a trough of 3 in 2018. By volume, Guangzhou sits between ElringKlinger AG and Innovex Downhole Solutions, Inc..

Guangzhou's three-year grant acceleration

From 2019–2021 to 2022–2024, Guangzhou Haoyang Electronic Co., Ltd. moved from 29 to 46 grants (1.59x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Elringklinger

82
Frank's Internati…

82
Futaba

82
Faurecia Clarion

82
Gudeng Precision…

82
H J Heinz Brands

82
Holcim Technology

82
Innovex Downhole…

82
Guangzhou Haoyang ◀

82

What this shows Guangzhou holds 82 patents at rank #4,332, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Guangzhou

By rank, the assignees closest to #4,332 in granted patent volume.

Leaders in F21V (Functional Features OR Details OF Lighting Devices OR Sys…)

Other assignees with the most granted patents in Guangzhou's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Guangzhou, neither rank-band nor same-CPC leaders (those blocks stay above). In F21V (Functional Features OR Details OF Lighting Devices OR Sys…), Guangzhou ranks #32 of 1,842 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (53 here).

Glowforge Inc. 53 Mitsubishi Jidosha Kogyo Kabushiki Kaisha 53 Delavan Inc. 53 Widex A/S 53

Similar claim depth

Nearest assignees by average claims per patent (13.0 here).

Fallbrook Intellectual Property Company LLC 13.0 avg EM Microelectronic-Marin SA 13.0 avg Interface Technology (ChengDu) Co., Ltd. 13.0 avg Zhongshan Innocloud Intellectual Property Services Co., Ltd. 13.0 avg

Guangzhou's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

53 Top 10% higher than 90% 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

USPTO utility patent grants by year · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Guangzhou Haoyang Electronic Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	3	3.7%
2019	4	4.9%
2020	8	9.8%
2021	17	20.7%
2022	13	15.9%
2023	16	19.5%
2024	17	20.7%
2025partial year	4	4.9%

Which technologies does Guangzhou Haoyang Electronic Co., Ltd. patent most?

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 70

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 68

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 34

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 20

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 20

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 12

G02B - Optical Elements, Systems OR Apparatus 10

G03B - Apparatus OR Arrangements FOR Taking Photographs OR FOR Projecting OR Viewing THEM; Apparatus OR Arrangements Employing Analogous Techniques Using Waves Other Than Optical WAVES; Accessories Therefor 4

H02K - Dynamo-electric Machines 2

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 2

G05D - Systems FOR Controlling OR Regulating Non-electric Variables 2

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 2

F16M - Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports 2

A63J - Devices FOR Theatres, Circuses, OR THE LIKE; Conjuring Appliances OR THE Like 2

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 1

Top 15 of 29 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Guangzhou Haoyang Electronic Co., Ltd.'s patent record in context - here's where to go next.

Guangzhou Haoyang Electronic Co., Ltd.'s lead technology class is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR), 85.4% of its portfolio - see every assignee active in that class. Explore F21V
Ranked #4,334 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Guangzhou Haoyang Electronic Co., Ltd. against ElringKlinger AG, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 52.7/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.