Filings by year

B60K 31/107: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197810
197910
198010
198110
198240
198310
198450
198580
198610
198750
198880
1989170
1990190
199190
199270
199320
199410
199520
199610
199700
199820
199910
200010
200140
200222
200330
200402
200511
200611
200720
200800
200900
201000
201101
201200
201310
201400
201500
201610
201700
201800
201901
202010

By publication year. Applications have been published since 2001.