Filings by year

F02D 35/0046: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
1977110
1978240
1979140
1980110
198190
198250
198360
198420
198530
198620
198720
198840
198950
199010
199120
199210
199350
199470
199520
199660
199710
199820
199910
200040
200110
200232
200337
200456
200542
200642
200713
200845
200922
201014
201142
201222
201302
201436
201556
201686
2017611
20181211
201979
2020137
202174
202242
202363
202423
202513
202612

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents