G01F 22/02
Involving measurement of pressure
Official title: involving measurement of pressure
G01F22/02 (Involving measurement of pressure) appears on 276 US grants and 329 published applications in this corpus.
Search patents in G01F- Granted patents
- 276
- Published applications
- 329
- Assignees
- 217
- Inventors
- 660
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 3 |
| 2004 | 3 | 7 |
| 2005 | 2 | 4 |
| 2006 | 2 | 5 |
| 2007 | 9 | 5 |
| 2008 | 3 | 7 |
| 2009 | 2 | 12 |
| 2010 | 8 | 10 |
| 2011 | 6 | 8 |
| 2012 | 8 | 10 |
| 2013 | 13 | 2 |
| 2014 | 4 | 12 |
| 2015 | 5 | 15 |
| 2016 | 9 | 17 |
| 2017 | 11 | 18 |
| 2018 | 18 | 25 |
| 2019 | 18 | 22 |
| 2020 | 21 | 24 |
| 2021 | 24 | 18 |
| 2022 | 18 | 24 |
| 2023 | 10 | 21 |
| 2024 | 15 | 26 |
| 2025 | 19 | 17 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas volume measurement apparatus1 Sep 2026US 12,725,839 B2Contemporary Amperex Technology (Hong Kong) Limited
- Sensor for determining a liquid level for an aircraft tank, assembly of a tank and a sensor, method of using such a sensor28 Jul 2026US 12,693,148 B2Safran Helicopter Engines
- Volume determination system, a vehicle having a volume determination system, and methods of operating such a vehicle23 Jun 2026US 12,663,303 B2AGCO Corporation
- Volumetric measurement device, system and method16 Jun 2026US 12,656,163 B2DEKA Products Limited Partnership
- Fuel gauging sensing devices26 May 2026US 12,638,323 B2Airbus Operations GmbH
- Method for estimating volume and pressure in a tank, and pressure losses connected with a dispensing station24 Sep 2026US 2026/0287407 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for estimating the volume of a pressurized gas tank24 Sep 2026US 2026/0287408 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Volumetric measurement device, system and method17 Sep 2026US 2026/0276423 A1DEKA Products Limited Partnership
- Remaining gas amount management system27 Aug 2026US 2026/0251490 A1Panasonic Intellectual Property Management Co., Ltd.
- Method and Device for Determining the Quantity of Fuel in a Pressure Vessel20 Aug 2026US 2026/0243592 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
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- Systems, devices and methods for cardiopulmonary treatment and procedures146US 8,105,265 B2DEKA Products Limited Partnership · 2012
- System for monitoring fluent material within a container122US 4,811,595 AApplied Acoustic Research · 1989
- System and method for measuring volume of liquid in a chamber115US 6,321,597 B1DEKA Products Limited Partnership · 2001
- Automated peritoneal dialysis cycler and methods of use77US 8,597,229 B2VR Medical Technology, LLC · 2013