CPC technology class · B62

B62B - Hand-propelled Vehicles

Hand-propelled vehicles, e.g. hand carts or perambulators; sledges. 3,039 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.

Compiled by PlainPatent · May 15, 2026

3,039
US patents granted: #5/7
in B62: 6.5%
B62 class share: +4%
5-yr velocity

The verdict

According to USPTO PatentsView, Hand-propelled Vehicles ranks #311 of 670 CPC technology areas - 3,039 US patents granted since 2015, with recorded grant volume up 4% over five years.

#311
of 670 CPC technology areas: 3,039
US patents granted, 2015–2025: Wonderland Switzerland
leading assignee (173): +4%
grant velocity, last 5 yrs

How B62B's grant cadence moved

Between 2020–2024, B62B recorded 1,400 grants versus 1,352 in 2015–2019 (+4% equal-window velocity). Across complete years, output peaked in 2019 at 320 grants and bottomed in 2016 at 241 (+33% peak-over-trough). Lead assignee Wonderland Switzerland AG holds 5.7% of the class ; the top three share 10.1%.

Leaderboard read

B62B concentration, lead at 5.7%

Wonderland Switzerland AG leads this historical grant record at 5.7% of B62B - us corporation assignees hold 56% of class grants (932 of 1,652). Figures describe granted US utility patents in this CPC subclass, not current investment or legal strength.

Leader's share: 5.7%
Top three share: 10.1%
Lead over #2: 83

Where B62B sits inside B62

Among 7 subclasses in B62 (Land Vehicles FOR Travelling Otherwise Than ON Rails), B62B ranks #5 and holds 6.5% of the parent class's 46,955 recorded grants. Sibling chips below are the other subclasses in the same parent class, not the nationwide volume/lead-share peers further down.

B62D 29,451 B62K 4,996 B62J 4,111 B62M 3,735 B62L 885 B62H 738

Rising assignees active in B62B

Company-wide grant multiples (2022–2024 vs 2019–2021) among assignees with ≥5 patents in this subclass. Growth is company-wide; class patent counts are subclass-specific.

#1 Zhejiang Pride Leisure Products Co., Ltd. 16x 1 → 16 company-wide · 5 in B62B
#2 China Wonderland Nurserygoods Co., Ltd 13x 0 → 13 company-wide · 5 in B62B
#3 Maplebear Inc. 9.10x 10 → 91 company-wide · 5 in B62B
#4 Artsana USA, Inc. 5.00x 0 → 5 company-wide · 7 in B62B
#5 Green Cubes Technology, LLC 4.20x 5 → 21 company-wide · 6 in B62B

B62B grants by year, peak 2019 (320)

US utility-patent grants per year in B62B, 2015–2025 - recent five years are up 4% versus 2015–2019.

Wonderland Switzerland

173
Walmart Apollo

90
Toshiba Tec

43
Wonderland Nurserygood…

43
Gatekeeper Systems

40
Rehrig Pacific

33
The Radio Flyer

28
Keter Plastic

26
Superpedestrian

21
Baby Jogger

19
Dorel Juvenile Group

18
Target Brands

16

What this shows Wonderland Switzerland is the most active filer in B62B, holding 173 of the 3,039 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.

View data table

Top patent holders in CPC subclass B62B
Rank	Company	Patents in B62B
#1	Wonderland Switzerland AG	173
#2	Walmart Apollo, LLC	90
#3	Toshiba TEC Kabushiki Kaisha	43
#4	Wonderland Nurserygoods Company Limited	43
#5	Gatekeeper Systems, Inc.	40
#6	Rehrig Pacific Company	33
#7	The Radio Flyer Company	28
#8	Keter Plastic Ltd.	26
#9	Superpedestrian, Inc.	21
#10	Baby Jogger, LLC	19
#11	Dorel Juvenile Group, Inc.	18
#12	Target Brands, Inc.	16
#13	The Raymond Corporation	16
#14	Kolcraft Enterprises, Inc.	15
#15	Goodbaby Child Products Co., Ltd.	15
#16	Bombardier Recreational Products Inc.	14
#17	Graco Children's Products, Inc.	14
#18	Unarco Industries LLC	14
#19	Chep Technology Pty Limited	13
#20	Unique Product & Design Co., Ltd.	13

Footprint here vs. claim strategy

Each dot is a leading B62B assignee, placed by how many patents it holds in this class (horizontal) against its company-wide average claims per patent (vertical) - a read on whether the class is led by broad-but-shallow filers or focused deep-claim players.

Top 14 B62B assignees by class footprint. Bubble size = patents in B62B. Source: USPTO PatentsView (claim depth is company-wide across all classes).

Classes near B62B's 3,039-grant footprint

Nationwide nearest neighbors for B62B (#311 of 670 by volume ; lead share 5.7%) - not the B62 parent-class siblings above.

Nearest by grant volume

A01M 3,032 G21K 3,019 A46B 2,997 D06M 3,083

Nearest by lead-assignee share

H03F 5.7% A21D 5.6% H01M 5.7% H05K 5.8%

Questions about B62B

Which company holds the most patents in B62B?

Wonderland Switzerland AG leads B62B with 173 patents (5.7% of the subclass). By PatentsView assignee type, us corporations account for 56% of class grants.

Which B62B assignees grew fastest recently?

Among assignees with ≥5 grants in B62B, Zhejiang Pride Leisure Products Co., Ltd. shows the highest company-wide grant multiple (16x: 1 grants in 2019–2021 → 16 in 2022–2024) while holding 5 patents in this subclass. Growth is company-wide, not class-only.

How does B62B compare inside parent class B62?

Inside B62 (Land Vehicles FOR Travelling Otherwise Than ON Rails), B62B ranks #5 of 7 subclasses by grant volume and holds 6.5% of the parent class total. The largest sibling is B62D (29,451 grants).

What to do with this data

B62B in context - here's where to go next.

Wonderland Switzerland AG leads B62B with 173 grants in this class. See full portfolio
B62B ranks #311 of 670 by grant volume among all tracked CPC technology areas. See the ranking
Inside parent class B62, the largest sibling subclass is B62D with 29,451 grants. Explore B62D

Figures reflect USPTO PatentsView grant data through 2026-05-15; pending applications not yet granted are not counted.

Methodology - B62B figures are USPTO PatentsView granted-utility totals for this subclass (3,039 grants in the tracked window).

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.