G01F 23/58
Using mechanically actuated indicating means
Official title: using mechanically actuated indicating means
G01F23/58 (Using mechanically actuated indicating means) appears on 36 US grants and 23 published applications in this corpus.
Search patents in G01F- Granted patents
- 36
- Published applications
- 23
- Assignees
- 22
- Inventors
- 74
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spring-loaded float tree and float tree assembly30 May 2023US 11,661,733 B2Zoeller Pump Company, LLC
- Reservoir with level indicator19 Apr 2022US 11,305,638 B2Abc Technologies Inc.
- 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
- Water level sensor and ice maker comprising it4 Jun 2026US 2026/0153375 A1BLUENIX Co., Ltd.
- Reservoir tank and coolant module including the same10 Jul 2025US 2025/0223919 A1
- Bulk material container level indicator31 Oct 2024US 2024/0357995 A1
- Spring-loaded float tree and float tree assembly9 Jun 2022US 2022/0178132 A1Zoeller Pump Company, LLC
- Method and apparatus for real-time detection of the level of a cryogenic liquid in a container thereof28 Jan 2021US 2021/0025748 A1Gold Sim (Beijing) International Co., Ltd
Most cited
By later US patents
- Septic tank system34US 3,954,612 A1976
- Septic tank sludge level indicator29US 4,715,966 AIngenuity Unlimited, Inc. · 1987
- Gutter overflow detection device and system18US 6,786,091 B12004
- Pressure alarm and method of operation for sewage treatment system13US 5,859,589 A1999
- Indication of the momentary value of liquid level11US 4,215,574 A1980