Filings by year

A47C 4/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197900
198010
198120
198200
198300
198420
198510
198610
198710
198810
198920
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200000
200112
200221
200300
200411
200521
200601
200721
200811
200900
201016
201140
201211
201310
201401
201521
201611
201712
201835
201932
202062
202117
202251
202320
202411
202523
202610

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

Subgroups

Granted patents