F24H 9/14
Arrangements for connecting different sections
Official title: Arrangements for connecting different sections, e.g. in water heaters (arrangements for connecting heaters to circulation pipes F24H9/12)
F24H9/14 (Arrangements for connecting different sections) appears on 183 US grants and 258 published applications in this corpus.
Search patents in F24H- Granted patents
- 183
- Published applications
- 258
- Assignees
- 130
- Inventors
- 524
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 6 |
| 2010 | 2 | 5 |
| 2011 | 0 | 6 |
| 2012 | 0 | 17 |
| 2013 | 2 | 18 |
| 2014 | 5 | 18 |
| 2015 | 6 | 11 |
| 2016 | 10 | 17 |
| 2017 | 19 | 11 |
| 2018 | 9 | 13 |
| 2019 | 16 | 24 |
| 2020 | 16 | 21 |
| 2021 | 17 | 19 |
| 2022 | 16 | 12 |
| 2023 | 10 | 11 |
| 2024 | 10 | 19 |
| 2025 | 14 | 17 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hot water storage tank29 Sep 2026US 12,747,891 B2Mitsubishi Electric Corporation
- Heat exchanger and hot water apparatus including heat exchanger8 Sep 2026US 12,729,878 B2Noritz Corporation
- Air heating apparatus and method for disassembling air heating apparatus1 Sep 2026US 12,723,777 B2Kyungdong Navien Co., Ltd.
- Water tank assembly for heating device, and heating device25 Aug 2026US 12,716,614 B2Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
- Control system for building equipment with secondary strong prevention11 Aug 2026US 12,704,268 B2Tyco Fire & Security GmbH
- Multi-system water heater module and heat pump system21 May 2026US 2026/0139847 A1Ningbo Aux Electric Co., Ltd.
- Hot water machine housing and hot water machine21 May 2026US 2026/0139874 A1Ningbo Aux Electric Co., Ltd.
- Heat pump water module and heat pump device21 May 2026US 2026/0139882 A1Ningbo Aux Electric Co., Ltd.
- Modular Electric Boiler and Heat Exchanger7 May 2026US 2026/0126209 A1Diversified Heat Transfer, Inc.
- Jacket for Heat Pump Components of an Integrated Heat Pump Water Heater23 Apr 2026US 2026/0110456 A1Rheem Manufacturing Company
Most cited
By later US patents
- Heating apparatus55US 7,647,897 B2Noritz Corporation · 2010
- Instant hot water heater44US 4,424,767 AEmerson Electric Co. · 1984
- Segregated fired heater33US 10,962,259 B2Uop LLC · 2021
- Inducer collector box seal for induction condenser furnace28US 5,379,751 ACarrier Corporation · 1995
- Electrically heated pipe with helically wound amorphous alloy heater25US 5,862,303 AAdvanced Metal Technologies, Ltd. · 1999