Filings by year

F42B 12/50: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197710
197820
197940
198050
198140
198210
198310
198430
198520
198620
198730
198810
198920
199060
199100
199240
199320
199430
199540
199620
199710
199840
199900
200020
200171
200244
200367
2004115
200536
2006110
200734
200857
2009116
201036
201189
2012610
201372
201457
201576
201668
2017105
201829
201957
202047
202142
202246
202334
202432
202540
202625

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

Subgroups

Granted patents