G01F 23/80
Arrangements for signal processing
G01F23/80 (Arrangements for signal processing) appears on 1,197 US grants and 1,378 published applications in this corpus.
Search patents in G01F- Granted patents
- 1,197
- Published applications
- 1,378
- Assignees
- 745
- Inventors
- 2,924
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 14 | 7 |
| 2002 | 18 | 15 |
| 2003 | 17 | 18 |
| 2004 | 17 | 33 |
| 2005 | 18 | 27 |
| 2006 | 22 | 28 |
| 2007 | 16 | 18 |
| 2008 | 11 | 42 |
| 2009 | 15 | 30 |
| 2010 | 28 | 36 |
| 2011 | 27 | 35 |
| 2012 | 25 | 28 |
| 2013 | 35 | 47 |
| 2014 | 27 | 58 |
| 2015 | 43 | 61 |
| 2016 | 45 | 59 |
| 2017 | 43 | 69 |
| 2018 | 48 | 102 |
| 2019 | 76 | 76 |
| 2020 | 89 | 103 |
| 2021 | 82 | 88 |
| 2022 | 71 | 78 |
| 2023 | 79 | 90 |
| 2024 | 74 | 90 |
| 2025 | 64 | 84 |
| 2026 | 37 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pet consumable container and method of re-supplying pet consumables6 Oct 2026US 12,754,054 B1Pet Parents, LLC
- Sensor-based container fill level measurement system25 Aug 2026US 12,716,764 B1Samsara Inc.
- Fill level sensor arrangement with heat insulation18 Aug 2026US 12,712,255 B2VEGA Grieshaber KG
- Systems and methods for tank level monitoring4 Aug 2026US 12,698,997 B2Copeland Comfort Control LP
- Systems and methods for improved asset monitoring via orientation measurement21 Jul 2026US 12,689,847 B2Silicon Controls Pty Ltd.
- 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
- Apparatus for in situ level and flow measurement17 Sep 2026US 2026/0276429 A1Pulsar Process Measurement Limited
- Virtual fill level sensor for a mould of a continuous casting machine3 Sep 2026US 2026/0259076 A1Primetals Technologies Austria GmbH
- Autonomous Agricultural System Including a Cart Management System for Monitoring and Managing an Unloading Operation and Determining Fills Levels of a Trailer and Related Methods27 Aug 2026US 2026/0248073 A1AGCO International GmbH
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
- Method and system for automated optimization of antenna positioning in 3-D396US 6,317,599 B1Wireless Valley Communications, Inc. · 2001
- Monitoring using cellular phones263US 8,035,508 B2Intelligent Technologies International, Inc. · 2011