F01K 3/10
For vehicle drive
Official title: for vehicle drive, e.g. for accumulator locomotives
F01K3/10 (For vehicle drive) appears on 25 US grants and 20 published applications in this corpus.
Search patents in F01K- Granted patents
- 25
- Published applications
- 20
- Assignees
- 20
- Inventors
- 44
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exothermic reaction energy system23 Jun 2026US 12,662,950 B2Advantron Technologies, LLC
- Device for receiving, storing and releasing thermal energy18 Feb 2025US 12,228,054 B2OOXOJ GmbH
- Thermal accumulator assembly10 Sep 2024US 12,084,993 B1Fca US LLC
- Exothermic reaction energy system11 Jun 2024US 12,006,847 B2Advantron Technologies, LLC
- Use of external air for closed cycle inventory control14 Feb 2023US 11,578,622 B2Malta Inc.
- Exothermic reaction energy system12 Dec 2024US 2024/0410300 A1Advantron Technologies, LLC
- Thermal accumulator assembly3 Oct 2024US 2024/0328332 A1Fca US LLC
- Device for receiving, storing and releasing thermal energy12 Oct 2023US 2023/0323794 A1OOXOJ GmbH
- Use of external air for closed cycle inventory control29 Jun 2023US 2023/0203966 A1Malta Inc.
- Exothermic reaction energy system23 Dec 2021US 2021/0396158 A1Advantron Technologies, LLC
Most cited
By later US patents
- Gas powered motors72US 4,449,372 A1984
- Use of external air for closed cycle inventory control53US 10,221,775 B2Malta Inc. · 2019
- Use of external air for closed cycle inventory control31US 10,907,548 B2Malta Inc. · 2021
- Exhaust heat utilisation device30US 9,494,055 B2Eberspaecher Exhaust Technology GmbH & Co. KG · 2016
- Heat storage system utilized in heat engine drive system25US 5,385,214 A1995