G05D 16/0666
Characterised by the form of the obturator
Official title: {characterised by the form of the obturator}
G05D16/0666 (Characterised by the form of the obturator) appears on 50 US grants and 51 published applications in this corpus.
Search patents in G05D- Granted patents
- 50
- Published applications
- 51
- Assignees
- 41
- Inventors
- 98
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 7 |
| 2012 | 0 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 4 | 2 |
| 2016 | 2 | 5 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 6 |
| 2023 | 0 | 0 |
| 2024 | 4 | 5 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Flexible diaphragm construction45US 4,022,114 ARefrigerating Specialties Company · 1977
- Pressure regulator and safety relief valve41US 4,064,890 AAir Products and Chemicals, Inc. · 1977
- Plunger-type fuel pressure regulator34US 5,123,436 AMallory, Inc. · 1992
- Regulator with improved seat31US 6,554,022 B2Illinois Tool Works Inc. · 2003
- Double port pressure regulator with floating seat23US 9,354,638 B2Emerson Process Management Regulator Technologies, Inc. · 2016