G05D 23/13
By varying the mixing ratio of two fluids having different temperatures
Official title: by varying the mixing ratio of two fluids having different temperatures
G05D23/13 (By varying the mixing ratio of two fluids having different temperatures) appears on 1,135 US grants and 893 published applications in this corpus.
Search patents in G05D- Granted patents
- 1,135
- Published applications
- 893
- Assignees
- 476
- Inventors
- 1,632
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 10 | 0 |
| 1983 | 15 | 0 |
| 1984 | 16 | 0 |
| 1985 | 12 | 0 |
| 1986 | 14 | 0 |
| 1987 | 28 | 0 |
| 1988 | 19 | 0 |
| 1989 | 23 | 0 |
| 1990 | 32 | 0 |
| 1991 | 14 | 0 |
| 1992 | 22 | 0 |
| 1993 | 23 | 0 |
| 1994 | 22 | 0 |
| 1995 | 19 | 0 |
| 1996 | 15 | 0 |
| 1997 | 6 | 0 |
| 1998 | 19 | 0 |
| 1999 | 24 | 0 |
| 2000 | 25 | 0 |
| 2001 | 30 | 6 |
| 2002 | 31 | 29 |
| 2003 | 20 | 21 |
| 2004 | 20 | 31 |
| 2005 | 21 | 27 |
| 2006 | 15 | 23 |
| 2007 | 16 | 29 |
| 2008 | 9 | 23 |
| 2009 | 10 | 26 |
| 2010 | 23 | 42 |
| 2011 | 27 | 34 |
| 2012 | 23 | 36 |
| 2013 | 24 | 47 |
| 2014 | 25 | 36 |
| 2015 | 32 | 51 |
| 2016 | 43 | 65 |
| 2017 | 45 | 50 |
| 2018 | 53 | 54 |
| 2019 | 50 | 41 |
| 2020 | 49 | 48 |
| 2021 | 24 | 25 |
| 2022 | 31 | 43 |
| 2023 | 24 | 35 |
| 2024 | 32 | 29 |
| 2025 | 32 | 24 |
| 2026 | 11 | 18 |
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.
- Water mixing device and water purifier including the same1 Sep 2026US 12,724,435 B2Coway Co., Ltd.
- Hand washing station18 Aug 2026US 12,709,883 B2Stone And Steel Systems, LLC
- 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 controlled bed device for determining sleep phase24 Sep 2026US 2026/0284350 A1Eight Sleep Inc.
- Temperature controlled bed device for determining user history24 Sep 2026US 2026/0284351 A1Eight Sleep Inc.
- Hot water mixing valve17 Sep 2026US 2026/0276091 A1Watts Regulator Co.
- Valve upper part for sanitary fittings10 Sep 2026US 2026/0266391 A1Flühs Drehtechnik GmbH
- Substrate processing apparatus, temperature control device, and temperature control method20 Aug 2026US 2026/0245840 A1Tokyo Electron Limited
Most cited
By later US patents
- System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency320US 8,010,237 B2EcoFactor, Inc. · 2011
- Fluid and gas supply system317US 6,286,764 B12001
- Water faucet with touchless controls218US 5,868,311 A1999
- Automated bathroom193US 4,563,780 A1986
- Water flow and temperature controller for a bathtub faucet182US 5,979,776 A1999