G01F 1/849
Having straight measuring conduits
Official title: {having straight measuring conduits}
G01F1/849 (Having straight measuring conduits) appears on 435 US grants and 339 published applications in this corpus.
Search patents in G01F- Granted patents
- 435
- Published applications
- 339
- Assignees
- 82
- Inventors
- 361
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 4 |
| 2002 | 23 | 14 |
| 2003 | 18 | 22 |
| 2004 | 17 | 11 |
| 2005 | 14 | 22 |
| 2006 | 23 | 34 |
| 2007 | 28 | 34 |
| 2008 | 15 | 34 |
| 2009 | 23 | 13 |
| 2010 | 26 | 21 |
| 2011 | 13 | 25 |
| 2012 | 20 | 8 |
| 2013 | 17 | 9 |
| 2014 | 13 | 9 |
| 2015 | 5 | 10 |
| 2016 | 13 | 4 |
| 2017 | 6 | 10 |
| 2018 | 4 | 11 |
| 2019 | 13 | 9 |
| 2020 | 9 | 9 |
| 2021 | 9 | 5 |
| 2022 | 6 | 3 |
| 2023 | 2 | 7 |
| 2024 | 3 | 3 |
| 2025 | 7 | 2 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Measuring system having a measuring transducer of vibration-type25 Aug 2026US 12,716,758 B2Endress + Hauser Flowtec AG
- Fluid meter for detecting a flow quantity and/or a flow rate of a fluid flowing through a measuring section and method for assembling a fluid meter4 Aug 2026US 12,698,991 B2Diehl Metering GmbH
- Mode splitting resonator for coriolis flowmeter balance bar28 Oct 2025US 12,455,182 B2Micro Motion, Inc.
- Vibronic measuring system14 Oct 2025US 12,442,675 B2Endress + Hauser Flowtec AG
- Coriolis mass flow rate sensor29 Jul 2025US 12,372,390 B2Malema Engineering Corporation
- Method for cleaning a flowmeter23 Jul 2026US 2026/0208242 A1Endress + Hauser Flowtec AG
- Vibronic measuring system5 Feb 2026US 2026/0036455 A1Endress + Hauser Flowtec AG
- Sensor and method for sensing29 Jan 2026US 2026/0029265 A1Airbus Operations GmbH
- Coriolis mass flow rate sensor15 Jan 2026US 2026/0016328 A1Malema Engineering Corporation
- Coriolis mass flowmeter8 Jan 2026US 2026/0009666 A1AlphiTechnology Co., LTD.
Most cited
By later US patents
- Coriolis-type mass flowmeter131US 4,823,614 A1989
- Arrangement for generating natural resonant oscillations of a mechanical oscillating system104US 4,801,897 AFlowtec AG · 1989
- Coriolis effect mass flowmeter82US 5,321,991 AMicro Motion, Inc. · 1994
- Bypass type coriolis effect flowmeter82US 5,861,561 AMicro Motion, Inc. · 1999
- Coriolis mass flow rate meter having adjustable pressure and density sensitivity80US 5,497,665 ADirect Measurement Corporation · 1996