A62B 33/00

Devices for allowing seemingly-dead persons to escape or draw attention

Official title: Devices for allowing seemingly-dead persons to escape or draw attention; Breathing apparatus for accidentally buried persons

A62B33/00 (Devices for allowing seemingly-dead persons to escape or draw attention) appears on 96 US grants and 106 published applications in this corpus.

Search patents in A62B
Granted patents
96
Published applications
106
Assignees
46
Inventors
196
Latest grant
25 Aug 2026

Filings by year

A62B 33/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198220
198310
198400
198510
198600
198710
198800
198900
199010
199100
199200
199300
199410
199500
199610
199700
199810
199920
200030
200151
200230
200321
200404
200516
200624
2007410
200801
200925
201035
201130
201235
201309
201462
201553
201669
201764
201849
201943
202073
202127
202234
202342
202433
202514
202622

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