Filings by year

B60K 6/48: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197820
197950
198010
198130
198230
198370
198450
198530
198640
198720
198820
198910
199000
199120
199290
199350
1994120
199570
1996200
1997160
1998410
1999530
2000630
20019846
2002158152
2003152146
2004130156
2005114144
2006126154
2007122227
2008100218
2009120244
2010194320
2011154312
2012233274
2013312362
2014330347
2015367437
2016393407
2017406396
2018370456
2019415442
2020400387
2021378370
2022387374
2023281290
2024226170
2025209115
20269583

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