Filings by year

B60L 58/21: granted patents and published applications per publication year
YearGranted patentsPublished applications
197740
197840
197910
198040
198110
198220
198310
198420
198520
198600
198710
198800
198920
199000
199100
199220
199350
199410
199530
199640
199750
1998140
199990
2000120
200135
2002125
20031113
20041214
2005718
20061218
2007633
20081028
20091949
20103070
20113271
201248115
201374147
201492198
2015130228
2016135198
2017197135
2018162119
2019138104
2020116122
20219678
202284156
2023111165
2024125149
2025122159
20265393

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

Recent patents

Most cited

By later US patents