F24H 9/02
Casings
Official title: Casings; Cover lids; Ornamental panels
F24H9/02 (Casings) appears on 253 US grants and 383 published applications in this corpus.
Search patents in F24H- Granted patents
- 253
- Published applications
- 383
- Assignees
- 192
- Inventors
- 783
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 5 |
| 2008 | 0 | 6 |
| 2009 | 3 | 5 |
| 2010 | 5 | 11 |
| 2011 | 3 | 5 |
| 2012 | 5 | 17 |
| 2013 | 3 | 15 |
| 2014 | 10 | 8 |
| 2015 | 9 | 25 |
| 2016 | 9 | 20 |
| 2017 | 6 | 10 |
| 2018 | 13 | 14 |
| 2019 | 15 | 34 |
| 2020 | 13 | 36 |
| 2021 | 18 | 31 |
| 2022 | 30 | 23 |
| 2023 | 15 | 19 |
| 2024 | 24 | 27 |
| 2025 | 13 | 36 |
| 2026 | 8 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Flexible connectors for water heater23 Jun 2026US 12,663,182 B2A. O. Smith Corporation
- Air heating apparatus9 Jun 2026US 12,650,243 B2Kyungdong Navien Co., Ltd.
- Integrated lifting handle for a water heater appliance12 May 2026US 12,624,860 B2Haier US Appliance Solutions, Inc.
- Air heating apparatus17 Sep 2026US 2026/0276241 A1Kyungdong Navien Co., Ltd.
- Exhaust adapter27 Aug 2026US 2026/0251300 A1Rinnai Corporation
- Housing assembly and water heater13 Aug 2026US 2026/0235323 A1Junsky Appliances Limited
- Systems and Methods for Attachment of Valve Assemblies in Water Heating Systems16 Jul 2026US 2026/0202093 A1Rheem Manufacturing Company
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Most cited
By later US patents
- Insulation structure for appliances47US 5,044,705 ASoltech, Inc. · 1991
- Insulation structure for appliances44US 4,985,106 ASoltech, Inc. · 1991
- Water heater with power vent access door30US 4,872,443 AA. O. Smith Corporation · 1989
- Power supply system for heat and electricity29US 4,503,337 ADaimler-Benz Aktiengesellschaft · 1985
- Pool and spa water heater27US 5,809,942 A1998