Filings by year

F02M 43/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198000
198110
198200
198310
198420
198520
198600
198720
198820
198950
199010
199120
199240
199310
199400
199530
199620
199750
199850
199970
2000110
2001143
2002137
200357
200446
200566
200644
200725
200877
200916
201033
201136
2012415
2013623
20141131
20152221
20161727
20171222
20182520
20192023
20202413
2021149
202295
2023105
202488
2025913
2026514

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

Recent patents

Most cited

By later US patents