Filings by year

B60K 15/061: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197920
198000
198100
198200
198300
198410
198500
198610
198710
198800
198910
199020
199110
199220
199330
199400
199510
199610
199710
199810
199940
200020
200161
200283
200322
200411
200511
200610
200700
200801
200912
201011
201100
201213
201320
201421
201510
201603
201736
201812
201964
202022
202131
202211
202310
202401

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents