G05D 16/109
With two or more pistons acting as a single pressure controller that
Official title: {with two or more pistons acting as a single pressure controller that move together over range of motion during normal operations (controllers mounted in series G05D16/0402, controller mounted in parallel G05D16/0404)}
G05D16/109 (With two or more pistons acting as a single pressure controller that) appears on 46 US grants and 31 published applications in this corpus.
Search patents in G05D- Granted patents
- 46
- Published applications
- 31
- Assignees
- 39
- Inventors
- 81
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 4 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas regulator16 Jun 2026US 12,656,078 B2Method Development Products LLC
- Pressure regulator assembly for a coolant distribution unit10 Feb 2026US 12,547,193 B2Hewlett Packard Enterprise Development LP
- High-pressure labor-saving pressure regulator10 Jun 2025US 12,326,739 B2Shako Co., Ltd.
- Gas pressure regulating device for vehicle22 Apr 2025US 12,282,344 B2Yapp Automotive Parts (Kaifeng) Co., Ltd.
- Adjustable multistage pressure reducing regulator with augmented thermal control1 Oct 2024US 12,105,537 B2Mustang Sampling, LLC
- Two-stage pressure regulator for compressed gas9 Jul 2026US 2026/0194927 A1Engineered Controls International, LLC
- Gas regulator19 Mar 2026US 2026/0078979 A1Method Development Products LLC
- Pressure regulator assembly for a coolant distribution unit9 Jan 2025US 2025/0013253 A1Hewlett Packard Enterprise Development LP
- High-pressure labor-saving pressure regulator5 Dec 2024US 2024/0402734 A1Shako Co., Ltd.
- Adjustable multistage pressure reducing regulator with augmented thermal control18 Jul 2024US 2024/0241528 A1Mustang Sampling, LLC
Most cited
By later US patents
- Pneumatic valve and regulator58US 5,957,119 ASmart Parts, Inc. · 1999
- Pressure regulator and safety valve assembly40US 4,370,997 ABlack & Decker Inc. · 1983
- Pressure Regulator37US 6,186,168 B1Ford Global Technologies, LLC · 2001
- Pressure regulator35US 6,321,779 B1Veritek NGV, Corp · 2001
- Sprinkler with pressure regulation28US 8,056,829 B2Rain Bird Corporation · 2011