E03B 7/045
Diverting initially cold water in warm water supply
Official title: {diverting initially cold water in warm water supply}
E03B7/045 (Diverting initially cold water in warm water supply) appears on 128 US grants and 160 published applications in this corpus.
Search patents in E03B- Granted patents
- 128
- Published applications
- 160
- Assignees
- 60
- Inventors
- 224
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 4 | 5 |
| 2006 | 3 | 1 |
| 2007 | 3 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 7 |
| 2010 | 2 | 5 |
| 2011 | 2 | 4 |
| 2012 | 4 | 9 |
| 2013 | 4 | 9 |
| 2014 | 3 | 6 |
| 2015 | 5 | 4 |
| 2016 | 5 | 10 |
| 2017 | 9 | 13 |
| 2018 | 11 | 13 |
| 2019 | 8 | 13 |
| 2020 | 12 | 18 |
| 2021 | 11 | 5 |
| 2022 | 7 | 5 |
| 2023 | 9 | 6 |
| 2024 | 4 | 4 |
| 2025 | 4 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circulation pump, system and method for domestic hot-water recirculation14 Jul 2026US 12,680,280 B2Grundfos Holding A/S
- Drinking and domestic water system and shut-off valve for the same23 Jun 2026US 12,662,802 B2Gebr. Kemper GmbH + Co. KG
- Method for operating a circulation system, and circulation system19 May 2026US 12,631,010 B2Ltz—Zentrum FüR Luft—Und Trinkwasserhygiene GmbH
- Water quality monitoring method for water supply system, water supply system, and refrigeration apparatus3 Feb 2026US 12,540,935 B2Hefei Hualing Co., Ltd.
- Water heating system13 Jan 2026US 12,523,379 B2
- Valve18 Jun 2026US 2026/0168589 A1
- Fluid handling apparatus23 Apr 2026US 2026/0110158 A1
- Occupancy surveillance for plumbing fixtures16 Oct 2025US 2025/0320699 A1Kohler Co.
- Wait water collection system4 Sep 2025US 2025/0277356 A1
- Hydraulic device and assembly equipped with the device26 Jun 2025US 2025/0207373 A1Atlas Engion S.L.U.
Most cited
By later US patents
- Fluid and gas supply system317US 6,286,764 B12001
- Dispensing system95US 4,700,884 A1987
- Electronic control device for liquids92US 4,409,694 A1983
- Thermostatically controlled bypass valve and water circulating system for same67US 6,536,464 B1Grundfos Pumps Manufacturing Corporation · 2003
- Method for operating a multi family/commercial plumbing system64US 6,962,162 B2Act, Inc. · 2005