A63H 33/22

Optical, colour, or shadow toys

Official title: Optical, colour, or shadow toys ({puzzles with optical elements A63F9/0613}; kaleidoscopes G02B27/08)

A63H33/22 (Optical, colour, or shadow toys) appears on 580 US grants and 616 published applications in this corpus.

Search patents in A63H
Granted patents
580
Published applications
616
Assignees
252
Inventors
1,231
Latest grant
6 Oct 2026

Filings by year

A63H 33/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197760
197840
197960
198080
198150
198230
198330
198430
198580
198620
198720
198810
198970
1990110
199190
1992110
1993100
1994100
1995100
1996120
199730
1998130
199990
200080
200192
2002116
2003109
20041525
20051216
20061131
20071843
2008517
20091024
2010717
2011714
2012720
2013816
20141230
20151926
20162122
20172428
20181831
20192729
20202419
20211726
20221343
20232030
20243136
20254131
20261525

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.