G05D 16/185
Using membranes within the main valve
Official title: {using membranes within the main valve}
G05D16/185 (Using membranes within the main valve) appears on 87 US grants and 61 published applications in this corpus.
Search patents in G05D- Granted patents
- 87
- Published applications
- 61
- Assignees
- 69
- Inventors
- 148
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 3 | 5 |
| 2006 | 1 | 1 |
| 2007 | 3 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 5 |
| 2015 | 2 | 4 |
| 2016 | 7 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 4 |
| 2020 | 5 | 3 |
| 2021 | 2 | 3 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Valve system with removable fluid interface540US 5,088,515 A1992
- Method and system for measuring volume and controlling flow439US 5,533,389 ADEKA Products Limited Partnership · 1996
- Flow control system with volume-measuring system using a resonatable mass332US 5,575,310 ADEKA Products Limited Partnership · 1996
- Valve system with removable fluid interface318US 5,178,182 ADEKA Products Limited Partnership · 1993
- Flow conrol system281US 5,526,844 ADEKA Products Limited Partnership · 1996