Filings by year

F16K 7/066: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198220
198300
198400
198500
198600
198700
198800
198910
199020
199100
199200
199300
199400
199510
199610
199700
199800
199900
200000
200100
200200
200301
200411
200511
200612
200734
200812
200911
201011
201101
201242
201301
201432
201500
201622
201705
201811
201944
202012
202132
202223
202312
202420
202530

By publication year. Applications have been published since 2001.