Filings by year

F02M 35/1165: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198420
198510
198600
198700
198800
198900
199020
199110
199200
199300
199400
199500
199610
199700
199800
199900
200000
200111
200222
200322
200422
200511
200610
200711
200812
200902
201021
201101
201200
201310
201401
201500
201611
201712
201801
201921
202000
202110

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents