G05D 16/0404
With two or more controllers mounted in parallel
Official title: {with two or more controllers mounted in parallel}
G05D16/0404 (With two or more controllers mounted in parallel) appears on 80 US grants and 57 published applications in this corpus.
Search patents in G05D- Granted patents
- 80
- Published applications
- 57
- Assignees
- 58
- Inventors
- 131
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 5 | 4 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 6 | 3 |
| 2017 | 4 | 4 |
| 2018 | 2 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 2 |
| 2021 | 4 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 8 | 6 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Modular hydrogen generation system30 Oct 2025US 2025/0333852 A1Green Fuel, LLC
- Hydrogen generation system and regulator therefor30 Oct 2025US 2025/0333869 A1Green Fuel, LLC
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Most cited
By later US patents
- Body support system176US 4,982,466 ALeggett & Platt, Incorporated · 1991
- Airflow control system pump and housing114US 4,986,738 ALeggett & Platt, Incorporated · 1991
- Oxygen production system with two stage oxygen pressurization90US 4,673,415 AVBM Corporation · 1987
- Super-enriched oxygen generator78US 4,869,733 AVBM Corporation · 1989
- Pressure regulator for hydraulically controlled machine tools47US 4,796,652 AIndex-Werke Komm.-Ges. Hahn & Tessky · 1989