B67D 7/342
By discriminating the kind of liquid by analysis or by physical properties
Official title: {by discriminating the kind of liquid by analysis or by physical properties, e.g. vapour-pressure}
B67D7/342 (By discriminating the kind of liquid by analysis or by physical properties) appears on 41 US grants and 39 published applications in this corpus.
Search patents in B67D- Granted patents
- 41
- Published applications
- 39
- Assignees
- 24
- Inventors
- 72
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 6 |
| 2019 | 2 | 5 |
| 2020 | 6 | 2 |
| 2021 | 4 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 4 |
| 2025 | 4 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Fluid overfill protection and product identification system89US 5,507,326 AScully Signal Company · 1996
- Testing device and method of use70US 6,341,629 B12002
- Fuel verification and dispensing system43US 5,722,469 A1998
- Liquid dispensing apparatus and method by sensing the type of liquid vapors in the receiver35US 5,209,275 AJunkosha Inc. · 1993
- Misfuelling prevention device and method25US 4,838,323 AShell Oil Company · 1989