Filings by year

F02M 17/26: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197850
197910
198000
198100
198220
198330
198410
198520
198610
198700
198800
198900
199000
199120
199200
199310
199400
199500
199610
199710
199810
199900
200000
200110
200200
200300
200400
200501
200600
200700
200801
200900
201000
201110
201200
201300
201401
201500
201600
201700
201810
201900
202010
202100
202200
202310

By publication year. Applications have been published since 2001.

Subgroups

Granted patents