Filings by year

F04D 13/066: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197910
198000
198100
198200
198330
198410
198510
198600
198700
198820
198910
199000
199110
199200
199310
199400
199500
199600
199710
199800
199900
200000
200110
200220
200302
200410
200501
200601
200704
200815
200910
201011
201142
201221
201322
201413
201513
201621
201736
201832
201922
202014
202123
202201
202310
202414
202521
202612

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.