G01F 23/804
Containing circuits handling parameters other than liquid level
Official title: {containing circuits handling parameters other than liquid level}
G01F23/804 (Containing circuits handling parameters other than liquid level) appears on 607 US grants and 742 published applications in this corpus.
Search patents in G01F- Granted patents
- 607
- Published applications
- 742
- Assignees
- 430
- Inventors
- 1,565
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 6 |
| 2002 | 8 | 10 |
| 2003 | 11 | 8 |
| 2004 | 10 | 15 |
| 2005 | 9 | 10 |
| 2006 | 8 | 11 |
| 2007 | 10 | 10 |
| 2008 | 3 | 31 |
| 2009 | 10 | 19 |
| 2010 | 14 | 18 |
| 2011 | 17 | 20 |
| 2012 | 15 | 13 |
| 2013 | 20 | 26 |
| 2014 | 16 | 26 |
| 2015 | 18 | 25 |
| 2016 | 26 | 25 |
| 2017 | 23 | 32 |
| 2018 | 25 | 54 |
| 2019 | 28 | 35 |
| 2020 | 45 | 50 |
| 2021 | 43 | 60 |
| 2022 | 38 | 48 |
| 2023 | 47 | 48 |
| 2024 | 42 | 60 |
| 2025 | 34 | 49 |
| 2026 | 23 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pet consumable container and method of re-supplying pet consumables6 Oct 2026US 12,754,054 B1Pet Parents, LLC
- Systems and methods for improved asset monitoring via orientation measurement21 Jul 2026US 12,689,847 B2Silicon Controls Pty Ltd.
- Information processing device and non-transitory computer-readable storage medium storing program7 Jul 2026US 12,674,698 B2Seiko Epson Corporation
- Density invariant displacer-type liquid level measurement utilizing differential pressure transmitter23 Jun 2026US 12,663,304 B2Saudi Arabian Oil Company
- Sensor interface technology2 Jun 2026US 12,644,752 B2Independent Technologies, Inc.
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement8 Oct 2026US 2026/0313274 A1Silicon Controls Pty Ltd.
- Smart manhole cover with radar level meter1 Oct 2026US 2026/0297884 A1Bvk Teknoloji Anonim Sirketi
- Virtual fill level sensor for a mould of a continuous casting machine3 Sep 2026US 2026/0259076 A1Primetals Technologies Austria GmbH
- Improvements in or relating to gas apparatus27 Aug 2026US 2026/0249220 A1Peak Scientific Instruments Limited
- Machine learning-based fuel quantity indication system for an aircraft27 Aug 2026US 2026/0250008 A1The Boeing Company
Most cited
By later US patents
- Optical identification and monitoring system using pattern recognition for use with vehicles656US 5,845,000 AAutomotive Technologies International, Inc. · 1998
- Vehicular component control systems and methods554US 6,442,465 B2Automotive Technologies International, Inc. · 2002
- Telematics system503US 6,735,506 B2Automotive Technologies International, Inc. · 2004
- Monitoring using cellular phones263US 8,035,508 B2Intelligent Technologies International, Inc. · 2011
- Automated statistical inventory reconcilation system for convenience stores and auto/truck service stations184US 5,400,253 ASouthern Power, Inc. · 1995