Filings by year

F02M 63/021: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199500
199600
199700
199810
199910
200000
200100
200200
200300
200400
200501
200610

By publication year. Applications have been published since 2001.