G05D 16/0402
With two or more controllers mounted in series
Official title: {with two or more controllers mounted in series}
G05D16/0402 (With two or more controllers mounted in series) appears on 123 US grants and 106 published applications in this corpus.
Search patents in G05D- Granted patents
- 123
- Published applications
- 106
- Assignees
- 106
- Inventors
- 274
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 3 |
| 2008 | 3 | 4 |
| 2009 | 3 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 4 |
| 2012 | 3 | 1 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 7 |
| 2016 | 3 | 9 |
| 2017 | 5 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 10 |
| 2020 | 4 | 6 |
| 2021 | 8 | 6 |
| 2022 | 7 | 4 |
| 2023 | 9 | 11 |
| 2024 | 7 | 5 |
| 2025 | 4 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Regulator assembly and test method28 Jul 2026US 12,692,984 B2Entegris, Inc.
- Fluid regulator with improved pressure control28 Jul 2026US 12,693,693 B2Landis+Gyr Technology, Inc.
- Pressure regulator for compressed gas with adjustable gas pressure sensing assembly3 Mar 2026US 12,566,462 B2Rotarex S.A.
- Pressure regulator25 Nov 2025US 12,480,623 B2Entegris, Inc.
- Electronic pressure regulator28 Oct 2025US 12,454,922 B2Metatron, Inc.
- Adiabatic thermal regulator16 Jul 2026US 2026/0202103 A1Polytech Forge LLC
- Passive pressure amplification device16 Jul 2026US 2026/0202864 A1Polytech Forge LLC
- Two-stage pressure regulator for compressed gas9 Jul 2026US 2026/0194927 A1Engineered Controls International, LLC
- Gas regulator19 Jun 2025US 2025/0199551 A1PIETRO FIORENTINI S.p.A.
- Electronic pressure regulator15 May 2025US 2025/0154909 A1Metatron, Inc.
Most cited
By later US patents
- Combination pressure regulator/drain check valve101US 5,875,815 ANelson Irrigation Corporation · 1999
- Two stage pressure regulator72US 5,755,254 ASherex Industries, Ltd. · 1998
- Apparatus for delivering process gas for making semiconductors and method of using same53US 5,762,086 AVeriflo Corporation · 1998
- Gas dispensing control assembly and gas bottle equipped with such an assembly45US 5,566,713 ATaema · 1996
- Device for controlling the delivery of a combustible gas to a burner apparatus44US 8,162,002 B2Sit la Precisa S.p.A. · 2012