G01F 1/72
Devices for measuring pulsing fluid flows
G01F1/72 (Devices for measuring pulsing fluid flows) appears on 277 US grants and 217 published applications in this corpus.
Search patents in G01F- Granted patents
- 277
- Published applications
- 217
- Assignees
- 166
- Inventors
- 600
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 3 |
| 2003 | 5 | 7 |
| 2004 | 9 | 12 |
| 2005 | 10 | 12 |
| 2006 | 10 | 15 |
| 2007 | 14 | 4 |
| 2008 | 7 | 9 |
| 2009 | 6 | 4 |
| 2010 | 6 | 10 |
| 2011 | 7 | 8 |
| 2012 | 5 | 11 |
| 2013 | 5 | 11 |
| 2014 | 10 | 9 |
| 2015 | 8 | 7 |
| 2016 | 6 | 7 |
| 2017 | 3 | 5 |
| 2018 | 3 | 8 |
| 2019 | 8 | 12 |
| 2020 | 17 | 20 |
| 2021 | 10 | 10 |
| 2022 | 15 | 13 |
| 2023 | 9 | 9 |
| 2024 | 1 | 2 |
| 2025 | 5 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow meter for dosing pumps14 Jul 2026US 12,680,541 B2Advantage Controls, LLC
- Systems and methods for simulating cardiovascular fluid flow7 Apr 2026US 12,594,417 B2Technologies Lifeengine Inc.
- Electronic control device and flow rate measurement system17 Mar 2026US 12,578,091 B2Hitachi Astemo, Ltd.
- Micro flow measuring device and method based on mass method2 Sep 2025US 12,405,145 B1Division of Flow Metrology, National Institute of Measurement and Testing Technology
- Flow dampener in flow measurement system27 May 2025US 12,313,203 B2Piranha Plastics, LLC
- Control Device for Internal Combustion Engine20 Aug 2026US 2026/0243212 A1Hitachi Astemo, Ltd.
- Systems and methods for simulating cardiovascular fluid flow2 Jul 2026US 2026/0183532 A1Technologies Lifeengine Inc.
- Flow meter for dosing pumps16 Apr 2026US 2026/0104044 A1Advantage Controls, LLC
- Integrated capacitive flowmeter for infusion pump5 Feb 2026US 2026/0034299 A1CareFusion 303, Inc.
- Infrared transmission cell with attached flow sensor for microfluidic modulation spectroscopy21 Aug 2025US 2025/0264406 A1
Most cited
By later US patents
- System and method for telemetrically providing intrabody spatial position621US 6,239,724 B1Remon Medical Technologies, Ltd. · 2001
- Piezoelectric transducer235US 6,140,740 ARemon Medical Technologies, Ltd. · 2000
- Implantable acoustic bio-sensing system and method208US 6,432,050 B1Remon Medical Technologies, Ltd. · 2002
- System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels206US 6,237,398 B1Remon Medical Technologies, Ltd. · 2001
- Acoustic biosensor for monitoring physiological conditions in a body implantation site174US 6,475,170 B1Remon Medical Technologies, Ltd. · 2002