Filings by year

A47B 47/0041: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197810
197900
198000
198110
198200
198300
198410
198500
198600
198730
198800
198910
199010
199100
199200
199300
199410
199520
199600
199710
199830
199920
200010
200110
200200
200300
200412
200512
200600
200700
200813
200902
201005
201122
201223
201334
201453
201533
201637
201734
201834
201951
202076
202143
202217
202345
202430
202502
202610

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

Recent patents

Most cited

By later US patents