G01P 5/24
Measuring speed of fluids: by measuring the direct influence of the streaming
Official title: by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
G01P5/24 (Measuring speed of fluids: by measuring the direct influence of the streaming) appears on 511 US grants and 292 published applications in this corpus.
Search patents in G01P- Granted patents
- 511
- Published applications
- 292
- Assignees
- 338
- Inventors
- 1,015
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 13 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 14 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 22 | 0 |
| 1997 | 5 | 0 |
| 1998 | 18 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 0 |
| 2002 | 6 | 6 |
| 2003 | 8 | 6 |
| 2004 | 9 | 9 |
| 2005 | 7 | 7 |
| 2006 | 3 | 5 |
| 2007 | 6 | 6 |
| 2008 | 7 | 8 |
| 2009 | 5 | 4 |
| 2010 | 5 | 6 |
| 2011 | 3 | 5 |
| 2012 | 8 | 6 |
| 2013 | 5 | 5 |
| 2014 | 1 | 3 |
| 2015 | 3 | 11 |
| 2016 | 5 | 12 |
| 2017 | 12 | 19 |
| 2018 | 12 | 15 |
| 2019 | 15 | 15 |
| 2020 | 20 | 40 |
| 2021 | 25 | 25 |
| 2022 | 21 | 25 |
| 2023 | 21 | 23 |
| 2024 | 17 | 13 |
| 2025 | 13 | 11 |
| 2026 | 12 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wind gust detection by an autonomous vehicle18 Aug 2026US 12,709,299 B2CreateAI, Inc.
- Increasing ultrasonic flow measurement update rate18 Aug 2026US 12,710,301 B2Texas Instruments Incorporated
- System and method for a high speed hybrid sonic and mechanical temperature and wind measurement sensor18 Aug 2026US 12,710,442 B2Michigan Aerospace Corporation
- Acoustic wind measurement14 Jul 2026US 12,681,037 B2Vaisala Oyj
- Acoustic wind measurement16 Jun 2026US 12,656,367 B2Vaisala Oyj
- UAV for Collecting Environmental Data Along a Ballistic Trajectory24 Sep 2026US 2026/0287309 A1
- Resonant-transducer-based measurement assembly30 Jul 2026US 2026/0219294 A1Vaisala Oyj
- Wind monitoring system for a vehicle21 May 2026US 2026/0138591 A1GM Global Technology Operations LLC
- System and method for a high speed hybrid sonic and mechanical temperature and wind measurement sensor30 Apr 2026US 2026/0118375 A1Michigan Aerospace Corporation
- Flow meter and associated method5 Mar 2026US 2026/0063659 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Methods and apparatus for monitoring cardiac output423US 4,796,634 ALawrence Medical Systems, Inc. · 1989
- Vector doppler medical devices for blood velocity studies187US 5,409,010 AThe Board of Regents of the University of Washington · 1995
- Nonintrusive flow sensing system149US 5,040,415 ARockwell International Corporation · 1991
- Method and apparatus for processing signal data to form an envelope on line141US 5,271,404 ACardiometrics, Inc. · 1993
- Sonic measurement of flow rate and water content of oil-water streams140US 4,080,837 AContinental Oil Company · 1978