F24V 99/00
Subject matter not provided for in other main groups of this subclass
F24V99/00 (Subject matter not provided for in other main groups of this subclass) appears on 141 US grants and 94 published applications in this corpus.
Search patents in F24V- Granted patents
- 141
- Published applications
- 94
- Assignees
- 88
- Inventors
- 255
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 4 |
| 2003 | 4 | 5 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 5 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 3 | 9 |
| 2011 | 0 | 5 |
| 2012 | 3 | 4 |
| 2013 | 5 | 7 |
| 2014 | 6 | 8 |
| 2015 | 4 | 7 |
| 2016 | 5 | 4 |
| 2017 | 8 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 4 |
| 2024 | 0 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- State of charge sensor for phase change material thermal energy storage30 Jun 2026US 12,669,270 B2UT-Battelle, LLC
- Venturi device with forced induction systems and methods16 Sep 2025US 12,416,285 B2Zero Nox, Inc.
- Heat generating method11 Mar 2025US 12,247,766 B2Clean Planet Inc.
- System for heating a liquid including a high-efficiency heater and an optimizer4 Feb 2025US 12,215,875 B2H2OT S.r.l.
- Nuclear fuel decay heat utilization system7 Jan 2025US 12,191,042 B2Holtec International
- Venturi device with forced induction systems and methods17 Sep 2026US 2026/0275952 A1Zero Nox, Inc.
- Venturi device with forced induction systems and methods20 Aug 2026US 2026/0243223 A1Zero Nox, Inc.
- Nuclear fuel decay heat utilization system18 Sep 2025US 2025/0292921 A1Holtec International
- Venturi device with forced induction systems and methods24 Jul 2025US 2025/0237188 A1Zero Nox, Inc.
- State of charge sensor for phase change material thermal energy storage19 Sep 2024US 2024/0310082 A1UT-Battelle, LLC
Most cited
By later US patents
- Heat transfer apparatus and method employing active regenerative cycle94US 6,332,323 B1586925 B.C. Inc. · 2001
- Heat exchange apparatus84US 6,021,844 A2000
- System and method for extracting energy from agricultural waste79US 7,169,821 B2Best Biofuels LLC c/o Smithfield Foods, Inc. · 2007
- System and method for extracting energy from agricultural waste77US 6,824,682 B2Best Biofuels LLC c/o Smithfield Foods, Inc. · 2004
- Apparatus and method for heating a fluid by induction heating64US 5,914,065 A1999