Filings by year

F03B 13/187: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197830
197900
198010
198120
198220
198300
198400
198510
198620
198710
198820
198910
199000
199100
199210
199310
199420
199510
199610
199700
199800
199910
200010
200140
200220
200300
200413
200513
200623
200711
200829
200927
201057
2011410
2012510
201376
201465
201599
201649
201782
201845
201934
202026
202185
202234
202336
202444
202544
202633

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

Recent patents

Most cited

By later US patents