Filings by year

H02G 1/1248: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197740
197880
197910
198070
198150
1982100
198350
1984100
1985100
198660
198720
198870
1989130
199060
1991120
199270
1993110
1994150
1995110
1996120
199760
199850
199960
200010
200181
200265
200366
200454
200548
200652
200744
200811
200911
201005
201117
201244
2013411
2014811
2015412
20161119
20171013
20181521
20191930
20202431
20212019
20222238
20232618
20242118
20251026
20261112

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

Subgroups

Granted patents