Filings by year

F02D 2041/0067: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198910
199000
199100
199200
199310
199400
199500
199610
199700
199800
199910
200020
200110
200253
200378
200445
200552
200638
200751
200813
200937
201034
201169
201256
201316
201438
201599
2016812
2017138
20181016
20191110
2020146
202176
202263
202342
202421
202511

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents