G01F 23/806
Particular electronic circuits for handling non-digital processing equipment
Official title: {Particular electronic circuits for handling non-digital processing equipment}
G01F23/806 (Particular electronic circuits for handling non-digital processing equipment) appears on 85 US grants and 73 published applications in this corpus.
Search patents in G01F- Granted patents
- 85
- Published applications
- 73
- Assignees
- 67
- Inventors
- 197
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 6 |
| 2005 | 5 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 5 | 1 |
| 2012 | 3 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 4 | 8 |
| 2019 | 5 | 8 |
| 2020 | 7 | 6 |
| 2021 | 4 | 6 |
| 2022 | 6 | 6 |
| 2023 | 7 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bin level monitoring system15 Jul 2025US 12,359,958 B2Binsentry Inc.
- Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environment1 Jul 2025US 12,345,560 B2ABB Schweiz AG
- Liquid level sensor18 Mar 2025US 12,253,402 B2Kuwana Metals, Ltd.
- Fill level measuring device2 Apr 2024US 11,946,789 B2Endress + Hauser GmbH + Co. KG
- Fuel level display circuit for dual tank configuration14 Nov 2023US 11,815,386 B2Ariens Company
- Sensor system for monitoring characteristics of a dewar tank16 Jul 2026US 2026/0202020 A1Airbus Operations GmbH
- Filling level measuring device14 May 2026US 2026/0133062 A1Sick AG
- Liquid monitoring system and method4 Jul 2024US 2024/0219215 A1Realmfive, Inc.
- Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environment30 May 2024US 2024/0175741 A1ABB Schweiz AG
- Liquid level sensor17 Aug 2023US 2023/0258491 A1Proterial, Ltd.
Most cited
By later US patents
- Sonic pressure volume measuring device89US 4,474,061 AMotorola, Inc. · 1984
- Specific gravity independent gauging of liquid filled tanks44US 4,446,730 AQuintex Research International, Inc. · 1984
- Method and device for indicating the level of liquid in an automobile fuel tank33US 4,890,491 AVDO Adolf Schindling AG · 1990
- Fuel oil and propane monitoring, delivery and sale system and method32US 8,079,245 B1EnerTrac, Inc. · 2011
- Electronic circuit for fuel level sensor24US 5,050,433 AJabil Circuit, Inc. · 1991