G05D 23/1306
For liquids
Official title: {for liquids (G05D23/1393 takes precedence)}
G05D23/1306 (For liquids) appears on 686 US grants and 540 published applications in this corpus.
Search patents in G05D- Granted patents
- 686
- Published applications
- 540
- Assignees
- 293
- Inventors
- 907
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 12 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 16 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 18 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 22 | 3 |
| 2002 | 20 | 16 |
| 2003 | 14 | 15 |
| 2004 | 11 | 17 |
| 2005 | 14 | 19 |
| 2006 | 11 | 12 |
| 2007 | 10 | 19 |
| 2008 | 4 | 15 |
| 2009 | 6 | 18 |
| 2010 | 20 | 22 |
| 2011 | 18 | 21 |
| 2012 | 14 | 22 |
| 2013 | 17 | 22 |
| 2014 | 15 | 27 |
| 2015 | 19 | 32 |
| 2016 | 23 | 19 |
| 2017 | 25 | 31 |
| 2018 | 23 | 33 |
| 2019 | 30 | 34 |
| 2020 | 37 | 35 |
| 2021 | 19 | 21 |
| 2022 | 20 | 28 |
| 2023 | 20 | 19 |
| 2024 | 20 | 21 |
| 2025 | 21 | 9 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve22 Sep 2026US 12,743,115 B2Reliance Worldwide Corporation (Aust.) Pty. Ltd.
- Hot water mixing valve18 Aug 2026US 12,710,103 B2Watts Regulator Co.
- Water heaters with computing elements as a network11 Aug 2026US 12,704,888 B2
- Temperature regulating apparatus for semiconductor-device manufacturing equipment, and semiconductor-device manufacturing system2 Jun 2026US 12,648,393 B2Ckd Corporation
- Water purifier24 Feb 2026US 12,560,952 B2Coway Co., Ltd.
- Hot water mixing valve17 Sep 2026US 2026/0276091 A1Watts Regulator Co.
- Valve upper part for sanitary fittings10 Sep 2026US 2026/0266391 A1Flühs Drehtechnik GmbH
- Thermostatic assembly, in particular a thermostatic cartridge16 Jul 2026US 2026/0202863 A1Vernet
- Thermostat device25 Jun 2026US 2026/0177153 A1
- Controller and process to operate a water heater4 Jun 2026US 2026/0153269 A1Resideo LLC
Most cited
By later US patents
- Electronic user interface for electronic mixing of water for residential faucets103US 8,162,236 B2Masco Corporation of Indiana · 2012
- Fail-safe thermostat98US 5,381,952 AStandard-Thomson Corporation · 1995
- Shower control valve assembly97US 5,441,075 AFriedrich Grohe AG & Co. KG · 1995
- Thermostatic control valve system for use in emergency shower and eyewash systems91US 5,647,531 ALawler Manufacturing Co., Inc. · 1997
- By-pass values for heat exchanger80US 6,253,837 B1Long Manufacturing Ltd. · 2001