Filings by year

F03C 1/0478: granted patents and published applications per publication year
YearGranted patentsPublished applications
199710
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201301
201400
201500
201600
201700
201810

By publication year. Applications have been published since 2001.