Filings by year

F15B 15/106: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199500
199600
199710
199800
199900
200010
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201701
201800
201910
202011
202100
202200
202300
202401

By publication year. Applications have been published since 2001.