Where does Dongguan Hongyi Wiper Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dongguan Hongyi Wiper Co., Ltd. ranks #39,869 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 Dongguan Hongyi Wiper Co., Ltd. hold?

Dongguan Hongyi Wiper Co., Ltd. holds 6 US utility patents granted between 2015 and 2020, spanning 3 technology areas.

What is Dongguan Hongyi Wiper Co., Ltd.'s Innovation Score?

Dongguan Hongyi Wiper Co., Ltd. has an Innovation Score of 16.8 out of 100 (4th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dongguan Hongyi Wiper Co., Ltd.'s patent grant rate increasing or decreasing?

Dongguan Hongyi Wiper Co., Ltd.'s recent grant velocity is -80% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Dongguan Hongyi Wiper Co., Ltd.'s patents?

Dongguan Hongyi Wiper Co., Ltd.'s patents average 6.5 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 Dongguan Hongyi Wiper 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

Dongguan Hongyi Wiper Co., Ltd.

Q: What technology areas does Dongguan Hongyi Wiper Co., Ltd. focus on?

Dongguan Hongyi Wiper Co., Ltd.'s top technology area is B60S (Servicing, Cleaning, Repairing, Supporting, Lifting, OR Manoeuvring OF Vehicles, NOT Otherwise Provided FOR) with 6 patents, ranking #59 of 319 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 3 technology areas, recorded in grant years 2015–2020. 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: B60S (Servicing, Cleaning, Repairing, Supporting, Lifting, OR Manoeuvring OF Vehicles, NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Dongguan ranks #39,869 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 3 technology areas.

#39,869
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (16.8/100): 6.5
avg claims per patent: -80%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R39869 · Foreign Corporation #39,869 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #39,869/49,997
PHOTO-FINISH Dong-a Socio Holdings
CPC-NARROW B60S · 3 areas
INNOV-LOW 16.8/100
CLAIMS-SPARSE 6.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -80% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dong-a Socio Holdings 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.

How Dongguan’s 16.8 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 6.7 pts (40%) Velocity 0.0 pts (0%) Breadth 6.1 pts (37%) Claim depth 3.9 pts (23%)

Qualcomm Incorporated · highest

85
Dongguan Hongyi Wiper · this assignee

17
3D Lighting… · lowest

7

What this shows Dongguan's Innovation Score is 16.8/100 (4th 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.

Does more volume mean deeper claims for Dongguan?

Each dot is one of Dongguan’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). Dongguan’s own 6.5 claims/patent is at or below the 9.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Dongguan's grants concentrate

Dongguan Hongyi Wiper Co., Ltd. is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under B60S (Servicing, Cleaning, Repairing, Supporting, Lifting, OR Manoeuvring OF Vehicles, NOT Otherwise Provided FOR). Peak complete grant year is 2015 (2 grants) versus a trough of 1 in 2019. By volume, Dongguan sits between Dong-a Socio Holdings Co., Ltd. and Dorot Management Control Valves Ltd..

Dong-a Socio Hold…

6
Dong-in Entech

6
Dongguan Goldex C…

6
Dongguan Hanxu Ha…

6
Dongguan Prestige…

6
Dongguan Shengmin…

6
Dongguan Sogoode…

6
Dorot Management…

6
Dongguan Hongyi W… ◀

6

What this shows Dongguan holds 6 patents at rank #39,792, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dongguan

By rank, the assignees closest to #39,792 in granted patent volume.

Leaders in B60S (Servicing)

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

Dongguan's Innovation Score vs. every tracked assignee

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

17 4th percentile higher than 4% 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 · 2015–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Dongguan Hongyi Wiper Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	33.3%
2017	2	33.3%
2019	1	16.7%
2020	1	16.7%

Which technologies does Dongguan Hongyi Wiper Co., Ltd. patent most?

B60S - Servicing, Cleaning, Repairing, Supporting, Lifting, OR Manoeuvring OF Vehicles, NOT Otherwise Provided FOR 6

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 2

Y10T - Technical Subjects Covered BY Former US Classification 2

Top 3 of 3 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

Dongguan Hongyi Wiper Co., Ltd.'s patent record in context - here's where to go next.

Dongguan Hongyi Wiper Co., Ltd.'s lead technology class is B60S (Servicing, Cleaning, Repairing, Supporting, Lifting, OR Manoeuvring OF Vehicles, NOT Otherwise Provided FOR), 100% of its portfolio - see every assignee active in that class. Explore B60S
Ranked #39,869 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dongguan Hongyi Wiper Co., Ltd. against Dong-a Socio Holdings Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 16.8/100 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.