Filings by year

H02B 15/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197810
197900
198000
198100
198210
198310
198400
198530
198600
198730
198800
198900
199000
199100
199200
199300
199400
199500
199610
199700
199800
199900
200000
200100
200200
200310
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201711

By publication year. Applications have been published since 2001.