Filings by year

F01B 7/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198120
198210
198320
198410
198510
198600
198710
198800
198910
199010
199100
199200
199300
199400
199500
199600
199700
199810
199900
200000
200120
200200
200300
200402
200512
200600
200720
200801
200900
201000
201103
201203
201311
201431
201520
201621
201711
201801
201911
202000
202100
202220
202301
202410
202501

By publication year. Applications have been published since 2001.