G01F 23/42
Using mechanically actuated indicating means
Official title: using mechanically actuated indicating means
G01F23/42 (Using mechanically actuated indicating means) appears on 31 US grants and 22 published applications in this corpus.
Search patents in G01F- Granted patents
- 31
- Published applications
- 22
- Assignees
- 17
- Inventors
- 65
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid level gauge21 Jul 2026US 12,687,419 B2American Tank Gauge, Inc.
- Water-level measuring device using gear ratio8 Apr 2025US 12,270,696 B2Kepco Engineering & Construction Company, Inc.
- Articulating levers for fluid sensor assembly cap18 Oct 2022US 11,473,960 B2Scully Signal Company
- Pulley assembly for liquid level gauging system18 May 2021US 11,009,108 B1
- Liquid level indicating device and liquid-cooled electric appliance2 Mar 2021US 10,935,414 B2Toshiba Industrial Products and Systems Corporation
- Floating suction line29 May 2025US 2025/0170888 A1TopFlo LLC
- System and method for fluid handling in a shower or bath7 Nov 2024US 2024/0368866 A1
- Liquid level gauge11 Jan 2024US 2024/0011815 A1American Tank Gauge, Inc.
- System and method for fluid handling in a shower or bath26 Oct 2023US 2023/0340764 A1
- Water-level measuring device using gear ratio26 Oct 2023US 2023/0341253 A1Kepco Engineering & Construction Company, Inc.
Most cited
By later US patents
- Apparatus for measuring a fluid level21US 6,523,404 B1Delaware Capital Formation, Inc. · 2003
- Motor assembly19US 5,104,056 AL&J Engineering Inc. · 1992
- Liquid level alarm13US 5,006,834 A1991
- Liquid level sensing gauge assembly and method of installation13US 5,144,836 A1992
- Adjustable frame liquid level measuring device12US 4,147,060 A1979