Filings by year

F02M 35/168: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198100
198210
198320
198400
198500
198610
198700
198800
198910
199020
199140
199220
199310
199430
199510
199640
199700
199800
199950
200050
200122
200297
200376
200477
200513
200658
2007106
200855
200922
201028
201172
201222
201322
201452
201521
201603
201753
201812
201950
202000
202101
202212
202320
202410

By publication year. Applications have been published since 2001.