Filings by year

H02G 3/123: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976120
197790
197840
1979110
198060
198140
198240
198360
198440
198530
198690
1987120
1988110
198980
1990150
1991110
199280
199380
1994100
1995160
199690
1997180
1998140
1999160
2000110
2001234
20022016
20031312
20042014
20052635
20062934
20073832
20082432
20092727
20103131
20112316
20122725
20133219
20143135
20153019
20163326
20172331
20183326
20193530
20203443
20214449
20224444
20233735
20243431
20252932
20261414

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

Subgroups

Granted patents