G01F 23/66
Using mechanically actuated indicating means
Official title: using mechanically actuated indicating means
G01F23/66 (Using mechanically actuated indicating means) appears on 27 US grants and 18 published applications in this corpus.
Search patents in G01F- Granted patents
- 27
- Published applications
- 18
- Assignees
- 21
- Inventors
- 45
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 1 | 1 |
| 2017 | 5 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Float-based fluid level indicator for surgical cassette1 Nov 2022US 11,486,755 B2Crea IP B.V.
- Water level indicator14 May 2019US 10,285,346 B2
- Water level indicator14 May 2019US 10,285,347 B2
- Liquid level indicator23 Jan 2018US 9,872,446 B2
- Laser rod surface elevation table device and method31 Oct 2017US 9,803,978 B2
- Reservoir tank and coolant module including the same10 Jul 2025US 2025/0223919 A1
- Floating suction line29 May 2025US 2025/0170888 A1TopFlo LLC
- Soap Level Indication System13 Feb 2025US 2025/0052605 A1Bradley Corporation
- Float-based fluid level indicator for surgical cassette5 Nov 2020US 2020/0348164 A1Crea IP B.V.
- Water level indicator16 Aug 2018US 2018/0228101 A1Dotchi, LLC
Most cited
By later US patents
- Magnetically actuated fluid-level indicator24US 3,964,312 APhoenix Armaturen Werke Bregel GmbH · 1976
- Apparatus for indicating the level of a fluid18US 4,194,397 AJunzo Ozaki · 1980
- Water level warning device14US 7,068,175 B12006
- Volume and density indicator system for liquids in tanks12US 4,155,254 AKaiser Aerospace & Electronics Corporation · 1979
- Liquid gauge assembly9US 4,055,991 AKapsura, Inc. · 1977