Filings by year

F02B 2075/1864: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199420
199510
199630
199700
199810
199910
200010
200100
200200
200310
200400
200501
200600
200700
200810
200900
201000
201100
201200
201300
201400
201500
201600
201701
201823
201912
202031
202100
202210
202301
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents