E03C 1/044
Having a heating or cooling apparatus in the supply line
Official title: having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H)
E03C1/044 (Having a heating or cooling apparatus in the supply line) appears on 174 US grants and 226 published applications in this corpus.
Search patents in E03C- Granted patents
- 174
- Published applications
- 226
- Assignees
- 97
- Inventors
- 340
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 5 |
| 2012 | 1 | 4 |
| 2013 | 1 | 20 |
| 2014 | 3 | 3 |
| 2015 | 2 | 4 |
| 2016 | 12 | 19 |
| 2017 | 15 | 9 |
| 2018 | 12 | 17 |
| 2019 | 13 | 14 |
| 2020 | 11 | 22 |
| 2021 | 15 | 14 |
| 2022 | 15 | 17 |
| 2023 | 17 | 24 |
| 2024 | 14 | 23 |
| 2025 | 18 | 12 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Faucet system6 Oct 2026US 12,753,591 B2Unito Smart Technologies Limited
- Heater and related control system8 Sep 2026US 12,729,523 B2Poly-John Enterprises Corp.
- Device and method for controlling faucet, and faucet25 Aug 2026US 12,716,220 B2SL Corporation
- Liquid control apparatus and related methods18 Aug 2026US 12,709,877 B2Delta Faucet Company
- Instant hot and filtered fluid faucet24 Sep 2026US 2026/0286669 A1
- Shower-Integrated Cooling System with Selective Water Diversion and Flow-Conditioned Discharge20 Aug 2026US 2026/0243066 A1
- Under-sink water purifier30 Jul 2026US 2026/0217566 A1Coway Co., Ltd.
- Water dispensing device2 Apr 2026US 2026/0092910 A1LG Electronics Inc.
- Water mixer tap5 Mar 2026US 2026/0062903 A1Blacksheep Tribes Holding Srl
Most cited
By later US patents
- Hot water demand appliance and system53US 5,385,168 AACT Distribution, Inc. · 1995
- Water discharge device37US 8,950,426 B22015
- Energy efficient electric water heater system that provides immediate hot water at a point of use and a method therefor24US 7,190,894 B2MC3 Technology, Inc. · 2007
- Faucet for a cold/hot fountain water machine23US 6,729,344 B1Shion Choin Industrial Co., Ltd. · 2004
- Energy conservation in shower bathing20US 4,398,308 A1983