Filings by year

F42B 10/52: granted patents and published applications per publication year
YearGranted patentsPublished applications
198320
198400
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200700
200800
200910
201010
201102
201210
201300
201421
201500
201620
201700
201800
201910
202000
202101
202200
202312
202410
202500
202611

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

Recent patents

Most cited

By later US patents