B60L 50/75
Using propulsion power supplied by both fuel cells and batteries
Official title: using propulsion power supplied by both fuel cells and batteries
B60L50/75 (Using propulsion power supplied by both fuel cells and batteries) appears on 299 US grants and 537 published applications in this corpus.
Search patents in B60L- Granted patents
- 299
- Published applications
- 537
- Assignees
- 187
- Inventors
- 1,057
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 13 |
| 2019 | 7 | 34 |
| 2020 | 21 | 36 |
| 2021 | 21 | 49 |
| 2022 | 45 | 72 |
| 2023 | 40 | 84 |
| 2024 | 48 | 86 |
| 2025 | 64 | 88 |
| 2026 | 46 | 66 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fuel cell system and fuel cell vehicle6 Oct 2026US 12,752,643 B2Kabushiki Kaisha Toyota Jidoshokki
- Energy management method, system, computer device and readable storage medium29 Sep 2026US 12,746,852 B2The Hong Kong Polytechnic University
- Fuel cell vehicle including a protected component22 Sep 2026US 12,744,228 B2Subaru Corporation
- Vehicle control device and vehicle control method15 Sep 2026US 12,734,891 B2Honda Motor Co., Ltd.
- Rail vehicle, method for operating a rail vehicle and use of a traction battery25 Aug 2026US 12,715,315 B2Stadler Rail AG
- Multisource hybrid energy storage system for electric vehicles8 Oct 2026US 2026/0307512 A1King Fahd University of Petroleum and Minerals
- Fuel cell system8 Oct 2026US 2026/0312094 A1Aisan Kogyo Kabushiki Kaisha
- Electric vehicle1 Oct 2026US 2026/0296181 A1Toyota Jidosha Kabushiki Kaisha
- Indirect thermal management system for electric vehicle and electric vehicle including same1 Oct 2026US 2026/0302278 A1American Honda Motor Co., Inc.
- Combination of fuel cell and all solid state battery stack for a vehicle17 Sep 2026US 2026/0274091 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Locomotive power train architecture72US 7,304,445 B2Railpower Technologies Corp. · 2007
- Electric vehicle power distribution and drive control modules37US 11,345,331 B2Hexagon Purus North America Holdings Inc. · 2022
- Transportation device equipped with fuel cell system21US 11,014,809 B2Sawafuji Electric Co., Ltd. · 2021
- Ammonia fuel cell system and electric device21US 11,374,246 B2Beijing Sanju Environmental Protection & New Materials Co., Ltd. · 2022
- Electric vehicle21US 6,445,080 B1DaimlerChrysler AG · 2002