Filings by year

F02M 26/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197820
197920
198030
198130
198230
198320
198450
198530
198610
198730
198800
198910
199010
199100
199210
199320
199420
199540
199630
199780
199890
1999170
2000430
20014920
20026555
20035373
20046667
20056882
20067793
200773103
200873125
200956114
201076118
201192171
201298142
2013106136
2014121205
2015161183
2016176196
2017157132
2018167148
2019152107
2020127106
20219362
20227048
20235830
20243217
20251422
2026813

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