G01F 15/02
Compensating or correcting for variations in pressure, density or temperature
G01F15/02 (Compensating or correcting for variations in pressure, density or temperature) appears on 1,022 US grants and 991 published applications in this corpus.
Search patents in G01F- Granted patents
- 1,022
- Published applications
- 991
- Assignees
- 489
- Inventors
- 1,858
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 1 | 0 |
| 1993 | 15 | 0 |
| 1994 | 21 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 1 |
| 2002 | 16 | 3 |
| 2003 | 19 | 13 |
| 2004 | 14 | 24 |
| 2005 | 13 | 22 |
| 2006 | 25 | 26 |
| 2007 | 23 | 30 |
| 2008 | 24 | 47 |
| 2009 | 18 | 30 |
| 2010 | 33 | 36 |
| 2011 | 26 | 48 |
| 2012 | 38 | 35 |
| 2013 | 31 | 32 |
| 2014 | 32 | 33 |
| 2015 | 28 | 49 |
| 2016 | 38 | 43 |
| 2017 | 37 | 42 |
| 2018 | 36 | 60 |
| 2019 | 48 | 76 |
| 2020 | 52 | 56 |
| 2021 | 57 | 68 |
| 2022 | 52 | 62 |
| 2023 | 41 | 52 |
| 2024 | 52 | 51 |
| 2025 | 48 | 32 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve assembly and system used to control flow rate of a fluid29 Sep 2026US 12,748,443 B2Illinois Tool Works Inc.
- Gas meter15 Sep 2026US 12,736,373 B2Panasonic Intellectual Property Management Co., Ltd.
- Measuring system having a measuring transducer of vibration-type25 Aug 2026US 12,716,758 B2Endress + Hauser Flowtec AG
- Method for performing temperature compensation of maximum sensor current and test tone amplitude during meter verification14 Jul 2026US 12,680,852 B2Micro Motion, Inc.
- Programmable cartridge style hydraulic flow sensor9 Jun 2026US 12,650,323 B2
- Multiphase flow meters and related methods24 Sep 2026US 2026/0287403 A1Schlumberger Technology Corporation
- Apparatus and methods for obtaining accurate fluid flow rates17 Sep 2026US 2026/0276420 A1Global Life Sciences Solutions USA LLC
- Measurement apparatus10 Sep 2026US 2026/0266638 A1Yokogawa Electric Corporation
- Methods and apparatus for respiratory therapy20 Aug 2026US 2026/0241125 A1ResMed Pty Ltd
- Coriolis meter apparatus and methods for the characterization of multiphase fluids30 Jul 2026US 2026/0219085 A1Corvera, LLC
Most cited
By later US patents
- Method for wide range gas flow system with real time flow measurement and correction590US 6,119,710 ACyber Instrument Technologies LLC · 2000
- Peritoneal dialysis systems and methods employing pneumatic pressure and temperature-corrected liquid volume measurements436US 5,474,683 ADEKA Products Limited Partnership · 1995
- Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement241US 5,555,190 AMicro Motion, Inc. · 1996
- Self-validating sensors198US 5,570,300 AThe Foxboro Company · 1996
- Coriolis mass flow rate meter having a substantially increased noise immunity191US 4,934,196 AMicro Motion, Inc. · 1990