Filings by year

F02D 1/14: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197920
198020
198120
198220
198310
198420
198510
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201001
201100
201200
201310
201400
201500
201601
201702
201810

By publication year. Applications have been published since 2001.