Filings by year

B60K 6/26: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197920
198000
198120
198240
198330
198420
198530
198620
198720
198810
198900
199000
199120
199240
199320
199460
199540
1996140
1997100
1998230
1999290
2000320
20014020
20026163
20036865
20045780
20054975
20066782
20077091
200847129
200970171
2010103137
20118990
201212662
201311378
20147873
201594102
201686151
2017124189
2018127151
2019152185
2020167230
2021171223
2022222176
2023169140
202412693
20258879
20266773

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents