G01F 11/288
Squeezing of the supply vessel causing filling of the measuring chamber and
Official title: {squeezing of the supply vessel causing filling of the measuring chamber and backflow from the measuring chamber to the supply vessel being prevented by a check valve (G01F11/46 take precedence)}
G01F11/288 (Squeezing of the supply vessel causing filling of the measuring chamber and) appears on 34 US grants and 36 published applications in this corpus.
Search patents in G01F- Granted patents
- 34
- Published applications
- 36
- Assignees
- 29
- Inventors
- 78
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 5 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Squeeze dispenser69US 6,330,960 B1McNeil-PPC, Inc. · 2001
- Metered liquid squeeze bottle53US 5,127,553 APrimary Delivery Systems, Inc. · 1992
- Reusable and accurately pre-measured liquid dispenser25US 5,584,420 A1996
- Metered side dispensing cap for tubes23US 5,184,760 APrimary Delivery Systems, Inc. · 1993
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