Filings by year

F42B 12/52: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197940
198000
198120
198200
198300
198410
198510
198600
198700
198800
198910
199010
199100
199220
199300
199420
199510
199600
199700
199810
199900
200000
200120
200201
200300
200411
200501
200601
200701
200811
200930
201012
201103
201200
201320
201413
201511
201633
201720
201801
201911
202001
202100
202210
202301
202400
202500
202611

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