Filings by year

H02G 3/283: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
197810
197920
198020
198120
198250
198310
198430
198570
1986130
198770
198890
198970
199070
199190
1992120
199390
199450
199550
199640
199770
199880
1999100
200070
200163
200244
200375
200435
200532
200600
200702
200800
200910
201021
201100
201203
201320
201413
201532
201601
201722
201810
201921
202013
202123
202203
202323
202422
202510
202631

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents