Filings by year

F02B 2023/0612: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197930
198000
198110
198200
198300
198410
198550
198620
198740
198850
198910
199040
199100
199210
199300
199410
199520
199630
199720
199820
199910
200000
200100
200210
200311
200413
200520
200620
200700
200800
200900
201002
201100
201200
201311
201412
201504
201621
201724
201842
201935
202041
202111
202200
202323
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents