Filings by year

F02B 2075/026: granted patents and published applications per publication year
YearGranted patentsPublished applications
198530
198610
198700
198800
198910
199000
199100
199200
199300
199400
199510
199600
199700
199800
199910
200010
200100
200200
200300
200401
200500
200600
200700
200800
200900
201001
201100
201210
201301
201400
201510
201601
201701
201810
201910
202000
202100
202200
202300
202411

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents