Filings by year

F02P 7/028: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198720
198810
198910
199010
199110
199200
199300
199400
199500
199610
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201701

By publication year. Applications have been published since 2001.