Filings by year

H02G 3/121: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197740
197810
197910
198000
198110
198200
198310
198400
198500
198620
198730
198810
198900
199030
199120
199230
199300
199420
199520
199630
199730
199840
199980
200050
200170
200286
200366
200467
200588
200689
200789
2008106
2009118
201047
201127
201284
201349
20141011
2015108
20161614
20171610
20181112
2019129
20201011
2021512
2022108
20231012
20241012
2025137
202659

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