G05D 11/03
Without auxiliary power
Official title: without auxiliary power
G05D11/03 (Without auxiliary power) appears on 78 US grants and 46 published applications in this corpus.
Search patents in G05D- Granted patents
- 78
- Published applications
- 46
- Assignees
- 51
- Inventors
- 142
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 3 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 4 |
| 2018 | 3 | 5 |
| 2019 | 4 | 2 |
| 2020 | 3 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve assembly and fluid arrangement for continuous delivery of volumetrically proportioned fluids14 Jul 2026US 12,681,508 B2
- Fluid flow control based on a liquid level in a container24 Jun 2025US 12,339,683 B2
- Method for adjusting the volumetric flow ratio of at least two different fluids6 Aug 2024US 12,055,133 B2Covestro Intellectual Property GmbH & Co.KG
- Variable orifice proportioner19 Mar 2024US 11,934,208 B2Tyco Fire Products LP
- High ratio fluid control30 May 2023US 11,661,328 B2Gates Cfv Solutions, Inc.
- Fluid flow control based on a liquid level in a container26 Mar 2026US 2026/0086583 A1
- High ratio fluid control16 Nov 2023US 2023/0365393 A1Gate Cfv Solutions, Inc.
- Variable orifice proportioner1 Jun 2023US 2023/0168698 A1Tyco Fire Products LP
- High ratio fluid control20 Oct 2022US 2022/0332563 A1Gate Cfv Solutions, Inc.
- Valve assembly and fluid arrangement for continuous delivery of volumetrically proportioned fluids21 Apr 2022US 2022/0121227 A1Michael D. Holt Company LLC
Most cited
By later US patents
- Gas mixing apparatus for respirator162US 5,544,674 AInfrasonics, Inc. · 1996
- Gas mixing apparatus for respirator158US 5,671,767 AInfrasonics, Inc. · 1997
- Annular fluid manipulation in lined tubular systems75US 6,634,388 B1Safetyliner Systems, LLC · 2003
- Fluid mixer for mixing fluids at an accurate mixing ratio45US 7,810,988 B2Asahi Organic Chemicals Industry Co., Ltd. · 2010
- Fluid flow apparatus and method44US 4,275,752 A1981