A47B 77/022

Work tops

Official title: {Work tops}

A47B77/022 (Work tops) appears on 118 US grants and 142 published applications in this corpus.

Search patents in A47B
Granted patents
118
Published applications
142
Assignees
75
Inventors
289
Latest grant
9 Jun 2026

Filings by year

A47B 77/022: granted patents and published applications per publication year
YearGranted patentsPublished applications
198220
198300
198400
198510
198600
198700
198810
198900
199000
199120
199200
199310
199400
199500
199610
199710
199830
199950
200040
2001101
200234
200332
2004110
200526
200639
200794
200811
200904
201023
201103
201222
201306
201422
201524
201606
2017210
20181111
201978
202048
202149
2022116
202337
202455
202567
202644

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

Subgroups

Granted patents