Filings by year

A47B 57/408: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197930
198000
198100
198220
198310
198400
198510
198620
198730
198800
198900
199000
199110
199210
199310
199400
199520
199610
199700
199800
199900
200010
200130
200211
200300
200422
200510
200600
200701
200801
200901
201010
201100
201212
201312
201423
201542
201622
201702
201832
201951
202013
202133
202233
202333
202413
202531
202611

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