Filings by year

F02M 15/022: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198510
198600
198710
198800
198910
199010
199100
199200
199300
199400
199500
199620
199720
199810
199900
200000
200100
200212
200310
200421
200501
200600
200700
200800
200900
201000
201100
201201
201300
201410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents