Filings by year

F42B 12/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197820
197910
198000
198140
198200
198310
198430
198550
198610
198740
198830
198950
199020
199110
199250
199330
199430
199530
199620
199710
199820
199920
200020
200120
200232
200352
200445
200535
200646
200758
200853
200955
201055
20111014
20121110
20131414
2014819
20151413
20161816
20171319
20181416
20192016
20202321
20211411
20221014
20231115
2024129
2025106
202647

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

Subgroups

Granted patents