G01F 23/38
Using magnetically actuated indicating means
Official title: using magnetically actuated indicating means
G01F23/38 (Using magnetically actuated indicating means) appears on 196 US grants and 195 published applications in this corpus.
Search patents in G01F- Granted patents
- 196
- Published applications
- 195
- Assignees
- 93
- Inventors
- 264
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 5 |
| 2003 | 9 | 7 |
| 2004 | 7 | 12 |
| 2005 | 5 | 8 |
| 2006 | 5 | 7 |
| 2007 | 6 | 9 |
| 2008 | 5 | 4 |
| 2009 | 6 | 4 |
| 2010 | 6 | 5 |
| 2011 | 5 | 5 |
| 2012 | 4 | 9 |
| 2013 | 2 | 5 |
| 2014 | 6 | 4 |
| 2015 | 5 | 22 |
| 2016 | 6 | 16 |
| 2017 | 15 | 8 |
| 2018 | 10 | 12 |
| 2019 | 11 | 10 |
| 2020 | 11 | 12 |
| 2021 | 9 | 5 |
| 2022 | 6 | 8 |
| 2023 | 7 | 4 |
| 2024 | 5 | 8 |
| 2025 | 3 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for improved asset monitoring via orientation measurement21 Jul 2026US 12,689,847 B2Silicon Controls Pty Ltd.
- Tank comprising a device for measuring the level of fluid, and corresponding measuring method9 Jun 2026US 12,650,329 B2Corob S.p.A.
- Liquid level detector17 Feb 2026US 12,553,763 B2Yazaki Corporation
- Liquid level detector27 Jan 2026US 12,535,351 B2Yazaki Corporation
- Measuring a volume of gas in liquid form stored in a tank using magnetic sensors18 Nov 2025US 12,474,194 B27-Eleven, Inc.
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement8 Oct 2026US 2026/0313274 A1Silicon Controls Pty Ltd.
- Liquid accommodation body and liquid ejection device21 May 2026US 2026/0138373 A1Seiko Epson Corporation
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement27 Mar 2025US 2025/0102119 A1Silicon Controls Pty Ltd.
- Appliance dosing pump with an integrated reservoir liquid level sensing feature30 Jan 2025US 2025/0034786 A1HTI Technology and Industries, 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
- Liquid level gauge55US 6,089,086 ARochester Gauges, Inc. · 2000
- Liquid level gauge54US 6,041,650 ARochester Gauges, Inc. · 2000
- Stop fill valve50US 4,483,367 ARochester Gauges, Inc. · 1984
- LPG gauge sensor44US 5,305,639 AScully Signal Company · 1994
- Method for controlling LP gas inventory43US 5,265,032 A1993