G01F 11/286
Where filling of the measuring chamber is effected by squeezing a supply
Official title: {where filling of the measuring chamber is effected by squeezing a supply container that is in fluid connection with the measuring chamber and excess fluid is sucked back from the measuring chamber during relaxation of the supply container}
G01F11/286 (Where filling of the measuring chamber is effected by squeezing a supply) appears on 81 US grants and 52 published applications in this corpus.
Search patents in G01F- Granted patents
- 81
- Published applications
- 52
- Assignees
- 49
- Inventors
- 133
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 6 |
| 2018 | 2 | 2 |
| 2019 | 7 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 1 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Metered liquid squeeze dispenser120US 6,186,367 B1Valley Design, Inc. · 2001
- Measuring dosage dispenser96US 5,330,081 AImpact Products, LLC · 1994
- Multi-chamber containers58US 5,482,170 APlastic Technologies, Inc. · 1996
- Measuring and dispensing apparatus52US 4,077,547 A1978
- Dispensing bottle with metered chamber50US 4,474,312 A1984