G05D 23/136
With pressure equalizing means
Official title: {with pressure equalizing means}
G05D23/136 (With pressure equalizing means) appears on 37 US grants and 15 published applications in this corpus.
Search patents in G05D- Granted patents
- 37
- Published applications
- 15
- Assignees
- 29
- Inventors
- 55
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixing valve10 Feb 2026US 12,546,401 B1Guangdong Yawei Sanitary Ware Technology Co., Ltd.
- Bar valve21 Feb 2023US 11,585,450 B2Kohler Mira Limited
- Mixer valve provided with pressure balancer2 Mar 2021US 10,935,996 B2Artis LLC
- Precision ceramics control balance valve1 Jan 2019US 10,167,964 B1Hain Yo Enterprises Co., Ltd.
- Thermostatic mixer valve17 Jul 2018US 10,025,326 B2Riobel Inc.
- Thermostatic Pressure Balance Valve19 Mar 2026US 2026/0079509 A1AS America, Inc.
- Bar valve17 Dec 2020US 2020/0393858 A1Kohler Mira Limited
- Mixer valve provided with pressure balancer6 Aug 2020US 2020/0249707 A1Artis LLC
- Thermostatic mixer valve6 Aug 2015US 2015/0220090 A1Artis LLC
- Thermostatic valve with anti-failure provisions29 Jan 2015US 2015/0027551 A1Acorn Engineering Company
Most cited
By later US patents
- Temperature control flow valve28US 5,161,737 AWatts Regulator Co. · 1992
- Thermostatic water mixing valve28US 7,850,088 B2Xiamen Lota International Co., Ltd. · 2010
- Thermostatic pressure balanced valve assembly25US 5,129,576 AMasco Corporation of Indiana · 1992
- Mixing valve25US 6,575,377 B1Watts Regulator Co. · 2003
- Temperature control flow valve24US 5,341,987 AWatts Investment Company · 1994