Filings by year

B60K 6/448: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198710
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199890
1999160
200090
200130
200253
200368
200434
200549
2006913
2007622
2008624
20092132
20101638
20112215
20123124
20132220
20141811
20152223
20161616
20171922
20182229
20192526
20201817
20211429
20222224
20232442
20241812
20252621
20261012

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

Recent patents

Most cited

By later US patents