G05D 16/0638
Characterised by the form of the obturator
Official title: {characterised by the form of the obturator}
G05D16/0638 (Characterised by the form of the obturator) appears on 79 US grants and 67 published applications in this corpus.
Search patents in G05D- Granted patents
- 79
- Published applications
- 67
- Assignees
- 50
- Inventors
- 167
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 3 | 5 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 2 | 5 |
| 2016 | 7 | 4 |
| 2017 | 6 | 2 |
| 2018 | 1 | 9 |
| 2019 | 5 | 5 |
| 2020 | 6 | 3 |
| 2021 | 6 | 2 |
| 2022 | 2 | 0 |
| 2023 | 3 | 2 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure regulator and disk assembly for a pressure regulator1 Sep 2026US 12,724,437 B2Emerson Process Management Regulator Technologies, Inc.
- Pressure reducing valve with an integral venturi21 Jul 2026US 12,687,867 B2Zurn Water, LLC
- Pressure regulators with pivotable valve disk assemblies31 Mar 2026US 12,591,257 B2Emerson Process Management Regulator Technologies, Inc.
- Control zone devices, systems and methods14 Oct 2025US 12,443,208 B2Rain Bird Corporation
- Pressure reducing valve with an integral venturi5 Dec 2023US 11,835,971 B2Zurn Industries, LLC
- Fluid control valve with diaphragm tensioning geometry27 Aug 2026US 2026/0251225 A1Equilibar, LLC
- Linkage-type constant-pressure valve23 Jul 2026US 2026/0211434 A1Asahi Yukizai Corporation
- Back pressure regulator valve16 Jul 2026US 2026/0202865 A1Spraying Systems Co.
- Pressure Regulator and Disk Assembly for a Pressure Regulator23 Apr 2026US 2026/0111047 A1Emerson Process Management Regulator Technologies, Inc.
- Pressure regulators with pivotable valve disk assemblies29 Jan 2026US 2026/0029807 A1Emerson Process Management Regulator Technologies, Inc.
Most cited
By later US patents
- Constant-pressure fluid supply system with multiple fluid capability75US 6,406,276 B1DEKA Products Limited Partnership · 2002
- Elastomeric element valve44US 5,964,446 AFisher Controls International LLC · 1999
- Back pressure regulator with floating seal support36US 9,447,890 B2Equilibar, LLC · 2016
- Exhaust modulator32US 5,372,109 AWabco Automotive UK Limited · 1994
- Automatic pressure regulator29US 4,092,998 A1978