G01F 23/36
Using electrically actuated indicating means
Official title: using electrically actuated indicating means {(G01F23/38 takes precedence)}
G01F23/36 (Using electrically actuated indicating means) appears on 325 US grants and 236 published applications in this corpus.
Search patents in G01F- Granted patents
- 325
- Published applications
- 236
- Assignees
- 165
- Inventors
- 598
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 3 |
| 2002 | 13 | 6 |
| 2003 | 8 | 7 |
| 2004 | 11 | 18 |
| 2005 | 14 | 11 |
| 2006 | 12 | 15 |
| 2007 | 4 | 13 |
| 2008 | 9 | 15 |
| 2009 | 11 | 10 |
| 2010 | 10 | 13 |
| 2011 | 6 | 8 |
| 2012 | 7 | 14 |
| 2013 | 6 | 7 |
| 2014 | 10 | 8 |
| 2015 | 9 | 16 |
| 2016 | 8 | 12 |
| 2017 | 9 | 11 |
| 2018 | 8 | 9 |
| 2019 | 13 | 11 |
| 2020 | 6 | 2 |
| 2021 | 10 | 4 |
| 2022 | 0 | 5 |
| 2023 | 7 | 6 |
| 2024 | 4 | 9 |
| 2025 | 4 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tank comprising a device for measuring the level of fluid, and corresponding measuring method9 Jun 2026US 12,650,329 B2Corob S.p.A.
- Sensor interface technology2 Jun 2026US 12,644,752 B2Independent Technologies, Inc.
- Optimized control of oilfield separator level and dump valves7 Apr 2026US 12,596,388 B2Devon Energy Corporation
- Reinforcement support brace for a float arm23 Sep 2025US 12,422,297 B2Phinia Jersey Holdings LLC
- Bed level sensor for solid beds with leveling actuators1 Jul 2025US 12,343,718 B2Cummins Inc.
- Level sensor19 Jun 2025US 2025/0198826 A1B/E Aerospace, Inc.
- Measuring liquid levels using an inclinometer20 Mar 2025US 2025/0093194 A1Saudi Arabian Oil Company
- Zero Emission Displacer-Based Liquid Level Control6 Mar 2025US 2025/0076903 A1Devon Energy Corporation
- Cooling device and image forming apparatus26 Dec 2024US 2024/0426647 A1KYOCERA Document Solutions Inc.
- Exterior gauge component with rotary encoder wheel and optical sensor for detecting liquid level of tank12 Dec 2024US 2024/0410737 A1Service Insight LLC
Most cited
By later US patents
- Method of and apparatus for making a three-dimensional product by stereolithography148US 5,174,931 A3D Systems, Inc. · 1992
- Combined fuel level monitor and thermostat128US 5,947,372 A1999
- System for registration of a fluid level in a receptacle128US 6,554,381 B2Pelikan Produktions AG · 2003
- Recoating of stereolithographic layers114US 5,651,934 A3D Systems, Inc. · 1997
- Fuel transfer pump and control112US 6,792,966 B2Federal-Mogul World Wide, Inc. · 2004