F24H 9/18
Arrangement or mounting of grates or heating means
F24H9/18 (Arrangement or mounting of grates or heating means) appears on 856 US grants and 990 published applications in this corpus.
Search patents in F24H- Granted patents
- 856
- Published applications
- 990
- Assignees
- 530
- Inventors
- 2,078
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 18 | 0 |
| 1978 | 8 | 0 |
| 1979 | 10 | 0 |
| 1980 | 12 | 0 |
| 1981 | 15 | 0 |
| 1982 | 8 | 0 |
| 1983 | 15 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 19 | 0 |
| 2001 | 15 | 5 |
| 2002 | 14 | 8 |
| 2003 | 7 | 11 |
| 2004 | 12 | 13 |
| 2005 | 8 | 17 |
| 2006 | 13 | 11 |
| 2007 | 6 | 22 |
| 2008 | 9 | 19 |
| 2009 | 8 | 24 |
| 2010 | 11 | 27 |
| 2011 | 17 | 21 |
| 2012 | 10 | 34 |
| 2013 | 17 | 34 |
| 2014 | 24 | 44 |
| 2015 | 22 | 57 |
| 2016 | 29 | 50 |
| 2017 | 37 | 30 |
| 2018 | 35 | 62 |
| 2019 | 53 | 74 |
| 2020 | 47 | 81 |
| 2021 | 45 | 74 |
| 2022 | 56 | 60 |
| 2023 | 39 | 53 |
| 2024 | 45 | 57 |
| 2025 | 45 | 65 |
| 2026 | 18 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for microwave heating of fluids1 Sep 2026US 12,727,062 B21863815 Ontario Limited
- Water tank assembly for heating device, and heating device25 Aug 2026US 12,716,614 B2Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
- Burner and water heater comprising same25 Aug 2026US 12,716,615 B2Kyungdong Navien Co., Ltd.
- Electric heating device25 Aug 2026US 12,720,644 B2Eberspacher catem GmbH & Co.KG
- Heat gun having flow guiding arrangement11 Aug 2026US 12,704,293 B2Zhejiang Prulde Electric Appliance Co., Ltd.
- Heating apparatus8 Oct 2026US 2026/0307461 A1Aisan Kogyo Kabushiki Kaisha
- Flow Through Heaters and Methods of Manufacture Thereof8 Oct 2026US 2026/0309364 A1Otter Controls Limited
- Liquid heating device27 Aug 2026US 2026/0251351 A1Toshiba Lighting & Technology Corporation
- Heat exchanger and water heating apparatus having same20 Aug 2026US 2026/0243465 A1Kyungdong Navien Co., Ltd.
- Gas heater13 Aug 2026US 2026/0235321 A1Tutco, Inc.
Most cited
By later US patents
- Flat panel heater121US 6,480,672 B1The Holmes Group, Inc. · 2002
- Heating heat exchanger with electric heat emitter90US 5,995,711 ADenso Corporation · 1999
- Finned PTC air heater assembly for heating an automotive passenger compartment71US 5,256,857 ATexas Instruments Incorporated · 1993
- Water heater with integral burner71US 5,355,841 ASABH (U.S.) Water Heater Group, Inc. · 1994
- Ceiling fan with attachable heater housing having an additional fan therein70US 5,668,920 APelonis USA, Ltd. · 1997