F24V
Collection, production or use of heat not otherwise provided for
F24V (Collection, production or use of heat not otherwise provided for) appears on 942 US grants and 844 published applications in this corpus.
Search patents in F24V- Granted patents
- 942
- Published applications
- 844
- Assignees
- 458
- Inventors
- 1,584
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 25 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 12 | 0 |
| 1981 | 18 | 0 |
| 1982 | 13 | 0 |
| 1983 | 13 | 0 |
| 1984 | 20 | 0 |
| 1985 | 14 | 0 |
| 1986 | 7 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 18 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 32 | 0 |
| 1999 | 50 | 0 |
| 2000 | 38 | 0 |
| 2001 | 18 | 6 |
| 2002 | 16 | 22 |
| 2003 | 20 | 43 |
| 2004 | 31 | 67 |
| 2005 | 21 | 36 |
| 2006 | 53 | 36 |
| 2007 | 6 | 46 |
| 2008 | 22 | 42 |
| 2009 | 10 | 28 |
| 2010 | 17 | 42 |
| 2011 | 16 | 31 |
| 2012 | 19 | 36 |
| 2013 | 26 | 37 |
| 2014 | 20 | 52 |
| 2015 | 23 | 44 |
| 2016 | 29 | 39 |
| 2017 | 35 | 26 |
| 2018 | 26 | 30 |
| 2019 | 21 | 24 |
| 2020 | 21 | 25 |
| 2021 | 17 | 29 |
| 2022 | 23 | 19 |
| 2023 | 13 | 31 |
| 2024 | 18 | 24 |
| 2025 | 12 | 19 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- F24V 30/00Apparatus or devices using heat produced by exothermal chemical reactions other than502
- F24V 40/00Production or use of heat resulting from internal friction of moving fluids264
- F24V 99/00Subject matter not provided for in other main groups of this subclass141
- F24V 50/00Use of heat from natural sources48
Recent patents
- Heat generation cell, heat generation device, and heat utilization system29 Sep 2026US 12,747,893 B2Clean Planet Inc.
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- State of charge sensor for phase change material thermal energy storage30 Jun 2026US 12,669,270 B2UT-Battelle, LLC
- Chemical liquid supply module and substrate treating apparatus including the same23 Jun 2026US 12,663,187 B2Semes Co., Ltd.
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- 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.
- Reaction zone for a fluid processing turboheating machine23 Jul 2026US 2026/0208146 A1
- Expandable exothermic gel compositions and methods of use23 Jul 2026US 2026/0209591 A1Forever Young International, Inc.
Most cited
By later US patents
- Aerosol delivery article340US 4,941,483 AR. J. Reynolds Tobacco Company · 1990
- Phase change material thermal capacitor clothing196US 6,855,410 B22005
- Method and apparatus for vaporizing a compound183US 7,458,374 B2Alexza Pharmaceuticals, Inc. · 2008
- Instant hot or cold, reusable cold pack178US 4,462,224 AMinnesota Mining and Manufacturing Company · 1984
- Centrifugal heating unit147US 4,494,524 A1985