CPC technology class · A47

A47D - Furniture Specially Adapted For Children

Furniture specially adapted for children. 1,075 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.

Compiled by PlainPatent · May 15, 2026

1,075
US patents granted: #8/9
in A47: 2.4%
A47 class share: +21%
5-yr velocity

The verdict

According to USPTO PatentsView, Furniture Specially Adapted For Children ranks #448 of 670 CPC technology areas - 1,075 US patents granted since 2015, with recorded grant volume up 21% over five years.

#448
of 670 CPC technology areas: 1,075
US patents granted, 2015–2025: Wonderland Switzerland
leading assignee (168): +21%
grant velocity, last 5 yrs

How A47D's grant cadence moved

Between 2020–2024, A47D recorded 528 grants versus 435 in 2015–2019 (+21% equal-window velocity). Across complete years, output peaked in 2023 at 117 grants and bottomed in 2016 at 68 (+72% peak-over-trough). Lead assignee Wonderland Switzerland AG holds 15.6% of the class ; the top three share 26.7%.

Leaderboard read

A47D concentration, lead at 15.6%

Wonderland Switzerland AG leads this historical grant record at 15.6% of A47D - us corporation assignees hold 58% of class grants (431 of 745). Figures describe granted US utility patents in this CPC subclass, not current investment or legal strength.

Leader's share: 15.6%
Top three share: 26.7%
Lead over #2: 103

Where A47D sits inside A47

Among 9 subclasses in A47 (FURNITURE; Domestic Articles OR APPLIANCES; Coffee MILLS; Spice MILLS; Suction Cleaners IN General), A47D ranks #8 and holds 2.4% of the parent class's 45,744 recorded grants. Sibling chips below are the other subclasses in the same parent class, not the nationwide volume/lead-share peers further down.

A47L 9,460 A47J 8,354 A47B 7,915 A47C 6,586 A47G 4,697 A47F 3,660 A47K 3,567 A47H 430

Rising assignees active in A47D

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 Bambino Prezioso Switzerland 23x 2 → 45 company-wide · 5 in A47D
#2 TJ(fujian) Industrial Co., Ltd. 11x 0 → 11 company-wide · 5 in A47D
#3 Artsana USA, Inc. 5.00x 0 → 5 company-wide · 7 in A47D
#4 Foundations Worldwide , Inc . 4.00x 2 → 8 company-wide · 7 in A47D
#5 The Ergo Baby Carrier, Inc. 3.17x 6 → 19 company-wide · 32 in A47D

A47D grants by year, peak 2023 (117)

US utility-patent grants per year in A47D, 2015–2025 - recent five years are up 21% versus 2015–2019.

Wonderland Switzerland

168
Regalo International

65
Kids Ii

54
Wonderland Nurserygood…

42
The Ergo Baby Carrier

32
Graco Children's…

27
Mattel

23
Thorley Industries

22
Kids2

22
Breathablebaby

19
Dorel Juvenile Group

14
Hb Innovations

14

What this shows Wonderland Switzerland is the most active filer in A47D, holding 168 of the 1,075 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 A47D
Rank	Company	Patents in A47D
#1	Wonderland Switzerland AG	168
#2	Regalo International, LLC	65
#3	Kids II, Inc.	54
#4	Wonderland Nurserygoods Company Limited	42
#5	The Ergo Baby Carrier, Inc.	32
#6	Graco Children's Products, Inc.	27
#7	Mattel, Inc.	23
#8	Thorley Industries, LLC	22
#9	Kids2, LLC	22
#10	BreathableBaby, LLC	19
#11	Dorel Juvenile Group, Inc.	14
#12	HB Innovations, Inc.	14
#13	Kolcraft Enterprises, Inc.	13
#14	The Boppy Company, LLC	13
#15	Playcore Wisconsin, Inc.	9
#16	Artsana S.p.A.	8
#17	Lalabu LLC	8
#18	Skip Hop, Inc.	7
#19	Artsana USA, Inc.	7
#20	Foundations Worldwide , Inc .	7

Footprint here vs. claim strategy

Each dot is a leading A47D 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 A47D assignees by class footprint. Bubble size = patents in A47D. Source: USPTO PatentsView (claim depth is company-wide across all classes).

Classes near A47D's 1,075-grant footprint

Nationwide nearest neighbors for A47D (#448 of 670 by volume ; lead share 15.6%) - not the A47 parent-class siblings above.

Nearest by grant volume

F23G 1,073 C10K 1,080 B67C 1,069 F23J 1,082

Nearest by lead-assignee share

F01D 15.7% G09G 15.8% A44B 15.4% A01D 16.0%

Questions about A47D

Which company holds the most patents in A47D?

Wonderland Switzerland AG leads A47D with 168 patents (15.6% of the subclass). By PatentsView assignee type, us corporations account for 58% of class grants.

Which A47D assignees grew fastest recently?

Among assignees with ≥5 grants in A47D, Bambino Prezioso Switzerland shows the highest company-wide grant multiple (23x: 2 grants in 2019–2021 → 45 in 2022–2024) while holding 5 patents in this subclass. Growth is company-wide, not class-only.

How does A47D compare inside parent class A47?

Inside A47 (FURNITURE; Domestic Articles OR APPLIANCES; Coffee MILLS; Spice MILLS; Suction Cleaners IN General), A47D ranks #8 of 9 subclasses by grant volume and holds 2.4% of the parent class total. The largest sibling is A47L (9,460 grants).

What to do with this data

A47D in context - here's where to go next.

Wonderland Switzerland AG leads A47D with 168 grants in this class. See full portfolio
A47D ranks #448 of 670 by grant volume among all tracked CPC technology areas. See the ranking
Inside parent class A47, the largest sibling subclass is A47L with 9,460 grants. Explore A47L

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

Methodology - A47D figures are USPTO PatentsView granted-utility totals for this subclass (1,075 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.