Patents-Review.com
ClassID:

28231 ⎘

A63H33/084 - CPC Classification

Classification description:

Other toys; Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with grooves

Recent Application in this class:
#1
20250375717
2025-12-11

Brick System for Forming Globe and Spherical Shaped Structures

 #2
20250144538
2025-05-08

Collapsible Device with a Waffle Structure and Interlocking Joints

 #3
20240350936
2024-10-24

Play equipment, in particular for interior spaces and small children

 #4
20240189728
2024-06-13

KIT AND METHOD FOR A CONSTRUCTION GAME

 #5
20230302379
2023-09-28

MULTIPLE PIECE WOODEN BLOCK ASSEMBLY

 #6
20230271099
2023-08-31

WATER REVEAL OBJECTS AND METHOD OF USING SAME

 #7
20230241526
2023-08-03

Modular toy construction system

 #8
20230133745
2023-05-04

Basic connecting block and connecting block group

 #9
20230025275
2023-01-26

Environmentally friendly lightweight knockdown building block set

 #10
20220288502
2022-09-15

Stackable block

 #11
20220047961
2022-02-17

Modular robot system having improved assembly convenience

 #12
20220023765
2022-01-27

CUSTOM FEEDBACK DEVICE

 #13
20210379501
2021-12-09

Creative Construction Set Additional Accessories

 #14
20210362071
2021-11-25

Block system

 #15
20210268395
2021-09-02

Structure for coupling assembly blocks

 #16
20210245037
2021-08-12

Cubic element for construction toys and a method for forming same

 #17
20210228996
2021-07-29

Interlocking toys

 #18
20200360831
2020-11-19

Modular cube building block system

 #19
20200353376
2020-11-12

Toy building block having an open multi-cylindrical endpiece

 #20
20200346128
2020-11-05

ASSEMBLY UNIT FOR TOY ASSEMBLY BLOCK

 #21
20200306658
2020-10-01

Insert-and-twist building block structure

 #22
20200289954
2020-09-17

Flexible construction unit, kit, and method for constructing a structure

 #23
20200276509
2020-09-03

BUILDING BLOCKS AND CONNECTING STRUCTURES THEREOF

 #24
20200215425
2020-07-09

Geometric construction panel

 #25
20200206647
2020-07-02

System for building a load bearing structure

 #26
20200016504
2020-01-16

Block system

 #27
20200016501
2020-01-16

Custom feedback device

 #28
20190275440
2019-09-12

Flexible construction unit, kit, and method for constructing a structure

 #29
20190240590
2019-08-08

Assembly unit for toy assembly block

 #30
20190201805
2019-07-04

Universal interconnecting building block

 #31
20190091597
2019-03-28

CONSTRUCTION-SET ELEMENTS

 #32
20190022544
2019-01-24

BUILDING BLOCK AND CONNECTING STRUCTURES THEREOF

 #33
20180313377
2018-11-01

Hand held electronic device with an air mouse

 #34
20180296938
2018-10-18

Expanded Plastic Foam Construction Toy

 #35
20180296937
2018-10-18

MODULAR UNIT FOR FORMING CONSTRUCTIONS FOR TOY USE

 #36
20180296936
2018-10-18

Play equipment, in particular for interior spaces and small children

 #37
20180194106
2018-07-12

Active lattices

 #38
20180117487
2018-05-03

Block system

 #39
20180104611
2018-04-19

CONSTRUCTION TOY SET

 #40
20180056208
2018-03-01

ASSEMBLY TOY

 #41
20180056207
2018-03-01

Construction toy set of connectable and positionable elements

 #42
20180017205
2018-01-18

Portable stand system with two plaques

 #43
20170361241
2017-12-21

Modular education, entertainment and toy block

 #44
20170348605
2017-12-07

Building toy

 #45
20170340981
2017-11-30

CONSTRUCTION TOY WITH INTERLOCKING ELEMENTS

 #46
20170340979
2017-11-30

Flexible building segment

 #47
20170312646
2017-11-02

Variety Combining Block

 #48
20170312645
2017-11-02

MAGNETICALLY CONNECTED TOY BLOCK

 #49
20170304741
2017-10-26

NESTABLE BUILDING BLOCKS

 #50
20170274295
2017-09-28

Toy assembling apparatus

 #51
20170274294
2017-09-28

Toy building block robot and main control box thereof

 #52
20170268543
2017-09-21

Construction system using a comb connector

 #53
20170252666
2017-09-07

TOY ASSEMBLING STRUCTURE

 #54
20170239587
2017-08-24

CONSTRUCTION UNIT

 #55
20170203226
2017-07-20

INTERLOCKING BLOCK SYSTEM

 #56
20170165585
2017-06-15

Servo of entertainment robot

 #57
20170121973
2017-05-04

Interlocking building blocks for changeable modular assemblies

 #58
20170036135
2017-02-09

EDUCATIONAL CONSTRUCTION SYSTEM USING RECTANGULAR BASIC ELEMENT AND DERIVATIVES

 #59
20170014728
2017-01-19

Construction system using a comb connector

 #60
20170007938
2017-01-12

Miniature Electronic Customizable Room Building Toy Components

 #61
20160317939
2016-11-03

Didactic set of pieces for assembling structures

 #62
20160317938
2016-11-03

Building toy

 #63
20160310864
2016-10-27

Toy construction kits

 #64
20160206968
2016-07-21

Magnetic block toy

 #65
20160136535
2016-05-19

Interlocking toy structure and methods of manufacturing the same

 #66
20160101371
2016-04-14

ELEMENT FOR AMUSEMENT ARTICLES, CORRESPONDING SYSTEM AND METHOD

 #67
20160082361
2016-03-24

Construction-set elements

 #68
20160076238
2016-03-17

Universal method of structural design and assembly

 #69
20150314208
2015-11-05

Building toy

 #70
20150298019
2015-10-22

Constraction kit element (variants) and constraction kit

 #71
20150204060
2015-07-23

Kit including self-supporting panels for assembling a modular structure

 #72
20140376993
2014-12-25

Connector for straw construction kit

 #73
20140270915
2014-09-18

Connector devices

 #74
20140099854
2014-04-10

Slotted rod for a construction toy

 #75
20140030951
2014-01-30

Miniature customizable room building toy components

 #76
20140020322
2014-01-23

Modular construction system, element and assembly method thereof

 #77
20130178130
2013-07-11

Interlocking building block, paving unit, tile or toy element and the construction method thereof

 #78
20130102221
2013-04-25

Construction set

 #79
20130095723
2013-04-18

Folding toy figurine and method for making same

 #80
20130056930
2013-03-07

Ring puzzle

 #81
20120238179
2012-09-20

Multipurpose Foam Flooring

 #82
20120164912
2012-06-28

MODULAR TOY ASSEMBLY

 #83
20120131878
2012-05-31

Modular building construction

 #84
20120055000
2012-03-08

Building elements for building three-dimensional structures, and methods for assembling the building elements

 #85
20110230113
2011-09-22

Component Kit for Assembling Toy Buildings

 #86
20110081824
2011-04-07

Timber toy building system

 #87
20100323580
2010-12-23

SCULPTURAL CONSTRUCTION SYSTEM

 #88
20100194039
2010-08-05

Multipurpose foam flooring

 #89
20100178839
2010-07-15

Magic Blocks

 #90
20100144235
2010-06-10

Construction set

 #91
20100093257
2010-04-15

Ready to assemble structural system

 #92
20090149110
2009-06-11

TOY CONSTRUCTION SET

 #93
20090053967
2009-02-26

SET OF BUILDING COMPONENTS FOR BUILDING A PLURALITY OF PREDEFINED STRUCTURES

 #94
20090029625
2009-01-29

Sculptural construction system

 #95
20090004946
2009-01-01

Interlocking toy

 #96
20080280522
2008-11-13

Robotic construction cubes

 #97
20080185492
2008-08-07

Decorative Configurable Drink Coaster

 #98
20070178800
2007-08-02

TOY BLOCKS

 #99
20070111631
2007-05-17

Recreation Facility with Multiphase Combination

 #100
20070077854
2007-04-05

Sectional three-dimensional model

 #101
20070000203
2007-01-04

Building blocks

 #102
20060284372
2006-12-21

Building games

 #103
20060228979
2006-10-12

3-dimensional assembly

 #104
20060135032
2006-06-22

Three-dimensional coloring product

 #105
20060046604
2006-03-02

Toy construction set method and apparatus

 #106
20050230910
2005-10-20

Pieces and method for producing multiple forms of a three-dimensional construction game

 #107
20050130553
2005-06-16

Set of building components for building a plurality of predefined structures

 #108
20050113177
2005-05-26

Foam material modular toy structure

 #109
20050009436
2005-01-13

Guardian toy barrier

 #110
15889155
2019-01-29

Assembly unit for toy assembly block

 #111
15330262
2018-10-02

Modular panel system for interactive play or display