Filings by year

F02K 9/62: granted patents and published applications per publication year
YearGranted patentsPublished applications
197730
197840
197920
198010
198110
198200
198320
198410
198520
198620
198740
198840
198950
1990100
199110
199210
199330
199450
199570
199660
199720
199850
199940
200080
2001232
200276
2003119
20041318
20051011
200665
200756
200869
2009510
2010620
201167
201239
20131112
201438
20151010
20161011
2017715
2018919
2019713
20201416
20212118
20222023
20233032
20243426
20252322
20261318

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