G05D 23/022
The sensing element being placed within a regulating fluid flow
Official title: {the sensing element being placed within a regulating fluid flow}
G05D23/022 (The sensing element being placed within a regulating fluid flow) appears on 309 US grants and 227 published applications in this corpus.
Search patents in G05D- Granted patents
- 309
- Published applications
- 227
- Assignees
- 154
- Inventors
- 470
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 7 |
| 2003 | 7 | 5 |
| 2004 | 6 | 3 |
| 2005 | 2 | 6 |
| 2006 | 6 | 7 |
| 2007 | 3 | 14 |
| 2008 | 2 | 6 |
| 2009 | 7 | 9 |
| 2010 | 8 | 11 |
| 2011 | 7 | 10 |
| 2012 | 6 | 8 |
| 2013 | 9 | 9 |
| 2014 | 9 | 11 |
| 2015 | 7 | 14 |
| 2016 | 11 | 17 |
| 2017 | 14 | 17 |
| 2018 | 17 | 13 |
| 2019 | 16 | 12 |
| 2020 | 15 | 10 |
| 2021 | 8 | 5 |
| 2022 | 7 | 7 |
| 2023 | 8 | 6 |
| 2024 | 13 | 14 |
| 2025 | 11 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Thermal relief valve78US 5,018,665 AHale Fire Pump Company · 1991
- Temperature limiting device45US 4,210,284 APrice-Pfister Brass Mfg. Co. · 1980
- Thermal flow control valve41US 6,772,958 B1Rostra Precision Controls, Inc. · 2004
- Gaseous fuel supply module for automotive internal combustion engine40US 5,483,943 AFord Motor Company · 1996
- Control valve32US 4,336,903 ARobert Bosch GmbH · 1982