G01P 5/14
Measuring speed of fluids: by measuring differences of pressure in the fluid
Official title: by measuring differences of pressure in the fluid
G01P5/14 (Measuring speed of fluids: by measuring differences of pressure in the fluid) appears on 703 US grants and 562 published applications in this corpus.
Search patents in G01P- Granted patents
- 703
- Published applications
- 562
- Assignees
- 294
- Inventors
- 1,203
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 6 |
| 2003 | 13 | 8 |
| 2004 | 10 | 9 |
| 2005 | 5 | 10 |
| 2006 | 8 | 8 |
| 2007 | 6 | 14 |
| 2008 | 14 | 6 |
| 2009 | 7 | 14 |
| 2010 | 7 | 10 |
| 2011 | 7 | 12 |
| 2012 | 11 | 14 |
| 2013 | 12 | 8 |
| 2014 | 11 | 21 |
| 2015 | 19 | 31 |
| 2016 | 18 | 33 |
| 2017 | 36 | 45 |
| 2018 | 41 | 38 |
| 2019 | 37 | 56 |
| 2020 | 48 | 57 |
| 2021 | 46 | 38 |
| 2022 | 38 | 38 |
| 2023 | 50 | 25 |
| 2024 | 22 | 26 |
| 2025 | 27 | 25 |
| 2026 | 15 | 9 |
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.
- Techniques for assuring accuracy of air-data systems18 Aug 2026US 12,710,443 B2Honeywell Aerospace US LLC
- Bulkhead for air data probe14 Jul 2026US 12,681,036 B2Rosemount Aerospace Inc.
- Multi-hole pressure probe and use of such a probe30 Jun 2026US 12,669,356 B2Isak Jonsson AB
- Aircraft sensor simulation calibration systems and methods16 Jun 2026US 12,656,366 B2General Electric Company
- Methods, apparatus, and articles of manufacture to measure pressure of a fluid18 Jun 2026US 2026/0169023 A1GENERAL ELECTRIC COMPANY POLSKA sp. z o. o
- Aircraft Altitude System11 Jun 2026US 2026/0160550 A1Skyryse, Inc.
- Aircraft Speed System4 Jun 2026US 2026/0153330 A1Skyryse, Inc.
- Validation method of aerodynamic measurements and associated validation device4 Jun 2026US 2026/0153404 A1Thales
- Pressure sensing probe4 Jun 2026US 2026/0153532 A1Airflow Sciences Corporation
Most cited
By later US patents
- Apparatus for producing a rotary speed-dependent control pressure126US 4,388,941 ADanfoss A/S · 1983
- Solid-state transducer based dynamic fluid flow sensing system84US 5,007,286 A1991
- Apparatus for measuring the flow rate and/or viscous characteristics of fluids81US 3,952,577 ACanadian Patents and Development Limited · 1976
- Speedometer particularly for water skis77US 3,978,725 ARobert Hain Associates, Inc. · 1976
- Combination air data probe76US 5,025,661 AAllied-Signal Inc. · 1991