G01P 13/0066
By using differences of pressure in the fluid
Official title: {by using differences of pressure in the fluid}
G01P13/0066 (By using differences of pressure in the fluid) appears on 62 US grants and 23 published applications in this corpus.
Search patents in G01P- Granted patents
- 62
- Published applications
- 23
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 2 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Directional differential pressure detector18 Feb 2025US 12,228,587 B2AirFlow Direction, Inc.
- Method for monitoring the dispensing of a drop and assistance device10 Dec 2024US 12,161,584 B2Nemera La Verpillière
- Airspeed sensor, system and airspeed monitoring process digitally implemented thereby or in relation thereto23 Jul 2024US 12,044,700 B2Motus Design Group Ltd.
- Directional differential pressure detector17 Oct 2023US 11,789,035 B2AirFlow Direction, Inc.
- Directional differential pressure detector27 Sep 2022US 11,454,644 B2AirFlow Direction, Inc.
- Directional differential pressure detector8 May 2025US 2025/0147063 A1AirFlow Direction, Inc.
- Speed detection device comprising a kiel probe21 Dec 2023US 2023/0408543 A1
- Directional differential pressure detector2 Feb 2023US 2023/0031263 A1AirFlow Direction, Inc.
- Directional differential pressure detector30 Jun 2022US 2022/0206035 A1AirFlow Direction, Inc.
- Airspeed sensor, system and airspeed monitoring process digitally implemented thereby or in relation thereto26 May 2022US 2022/0163555 A1Motus Design Group Ltd.
Most cited
By later US patents
- Pressure-measurement flow control system462US 4,808,161 A1989
- Method and system for measuring volume and controlling flow439US 5,533,389 ADEKA Products Limited Partnership · 1996
- Flow control system using boyle's law390US 4,778,451 A1988
- Flow control system with volume-measuring system using a resonatable mass332US 5,575,310 ADEKA Products Limited Partnership · 1996
- Enhanced pressure measurement flow control system325US 4,826,482 A1989