A23B 4/044

Smoking

Official title: Smoking; Smoking devices

A23B4/044 (Smoking) appears on 467 US grants and 506 published applications in this corpus.

Search patents in A23B
Granted patents
467
Published applications
506
Assignees
250
Inventors
911
Latest grant
15 Sep 2026

Filings by year

A23B 4/044: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197710
197860
197970
198080
198170
1982150
1983110
198480
1985110
198650
1987120
1988100
198980
199090
199160
199260
199360
199470
199550
199660
199750
199860
1999110
2000140
200120
200227
2003411
2004912
200567
2006015
200739
200849
2009210
2010713
2011510
201269
2013510
2014218
20151224
2016817
20171117
20182027
20191525
20201629
20212041
20221444
20232546
20242335
20253233
20261828

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

Subgroups

Granted patents