G01P 5/08
Measuring speed of fluids: by measuring variation of an electric variable directly
Official title: by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
G01P5/08 (Measuring speed of fluids: by measuring variation of an electric variable directly) appears on 96 US grants and 55 published applications in this corpus.
Search patents in G01P- Granted patents
- 96
- Published applications
- 55
- Assignees
- 85
- Inventors
- 214
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 8 |
| 2023 | 3 | 3 |
| 2024 | 6 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-wire velocity sensor25 Aug 2026US 12,716,910 B2Tendo Technologies Inc.
- Apparatus for monitoring of the multiphase flow in a pipe18 Aug 2026US 12,710,298 B2Enercorp Engineered Solutions Inc.
- Charged air mass measurement for air data computation23 Sep 2025US 12,420,945 B2The Boeing Company
- Multifunctional ranging telescope for golf15 Apr 2025US 12,276,525 B2Shenzhen Mileseey Technology Co., Ltd.
- Measuring device, sensor unit and method for determining at least one parameter of a medium12 Nov 2024US 12,140,605 B2
- An electromagnetic transducer intended to measure three-dimensional velocities of a flow of an electrically conductive fluid18 Jun 2026US 2026/0168830 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Detector for detecting a change in velocity of a flow of electrically conductive fluid, comprising an electromagnetic transducer18 Jun 2026US 2026/0168834 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Systems and methods for estimating a speed of a vehicle5 Feb 2026US 2026/0036604 A1The Boeing Company
- Systems and methods for detecting an angle of an airflow27 Nov 2025US 2025/0361023 A1The Boeing Company
- Electromagnetic transducer intended to measure two-dimensional velocities of a flow of an electrically conductive fluid19 Jun 2025US 2025/0198815 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Most cited
By later US patents
- Capacitive proximity monitoring device for corrosive atmosphere environment36US 5,316,035 AFluoroware, Inc. · 1994
- Velocity measurement system31US 4,093,917 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1978
- Proximity sensing probe27US 5,449,017 AFluoroware, Inc. · 1995
- Method and apparatus for determining speed and properties of flowing fluids using NMR measurements24US 6,952,096 B2Schlumberger Technology Corporation · 2005
- Directional fluid flow transducer23US 3,995,481 AEnvironmental Instruments, Inc. · 1976