Where does Dorel Juvenile (ZHONGSHAN) Product Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dorel Juvenile (ZHONGSHAN) Product Co., Ltd ranks #28,592 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 Dorel Juvenile (ZHONGSHAN) Product Co., Ltd hold?

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd holds 9 US utility patents granted between 2016 and 2021, spanning 3 technology areas.

What is Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's Innovation Score?

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd has an Innovation Score of 20.5 out of 100 (7th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's patent grant rate increasing or decreasing?

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's recent grant velocity is -87% 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 Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's patents?

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's patents average 10.8 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 Dorel Juvenile (ZHONGSHAN) Product 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

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd

Q: What technology areas does Dorel Juvenile (ZHONGSHAN) Product Co., Ltd focus on?

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's top technology area is B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges) with 4 patents. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 9 granted patents across 3 technology areas, recorded in grant years 2016–2021. 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: B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Dorel ranks #28,592 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 3 technology areas.

#28,592
of 49,997 US assignees by volume: 7th percentile
by Innovation Score (20.5/100): 10.8
avg claims per patent: -87%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R28592 · Foreign Corporation #28,592 · 9 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 9 grants
MID-PACK #28,592/49,997
PHOTO-FINISH Dongguan Silverlit…
CPC-NARROW B62B · 3 areas
INNOV-THIN 20.5/100
CLAIMS-PAR 10.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -87% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dongguan Silverlit Toys 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.

Qualcomm Incorporated · highest

85
Dorel Juvenile… · this assignee

21
3D Lighting… · lowest

7

What this shows Dorel's Innovation Score is 20.5/100 (7th 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.

Where Dorel's grants concentrate

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd is a focused PatentsView assignee: 3 CPC subclasses with 44.4% of grants classified under B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges). Peak complete grant year is 2016 (4 grants) versus a trough of 1 in 2021. By volume, Dorel sits between Dongguan Silverlit Toys Co., Ltd and Dtcc Digital (US) Inc..

Dongguan Silverli…

9
Dongguan Tiger Po…

9
Dongguan Zhen Zho…

9
Dongin Optical

9
Dots Technology

9
Dpx Holdings B V

9
Drymax

9
Dtcc Digital (US)

9
Dorel Juvenile (Z… ◀

9

What this shows Dorel holds 9 patents at rank #28,554, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dorel

By rank, the assignees closest to #28,554 in granted patent volume.

Leaders in B62B (Hand-propelled Vehicles)

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

Dorel's Innovation Score vs. every tracked assignee

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

21 7th percentile higher than 7% 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 · 2016–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	4	44.4%
2017	4	44.4%
2021	1	11.1%

Which technologies does Dorel Juvenile (ZHONGSHAN) Product Co., Ltd patent most?

B62B - Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges 4

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR 3

A47D - Furniture Specially Adapted FOR Children 2

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#28,592

of 49,997 tracked assignees

Innovation Score

20.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's patent record in context - here's where to go next.

Dorel Juvenile (ZHONGSHAN) Product Co., Ltd's lead technology class is B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges), 44.4% of its portfolio - see every assignee active in that class. Explore B62B
Ranked #28,592 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dorel Juvenile (ZHONGSHAN) Product Co., Ltd against Dongguan Silverlit Toys Co., Ltd, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 20.5/100 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.