G01F 1/3266
By sensing mechanical vibrations
Official title: {by sensing mechanical vibrations}
G01F1/3266 (By sensing mechanical vibrations) appears on 186 US grants and 72 published applications in this corpus.
Search patents in G01F- Granted patents
- 186
- Published applications
- 72
- Assignees
- 85
- Inventors
- 250
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 1 | 1 |
| 2013 | 3 | 5 |
| 2014 | 5 | 1 |
| 2015 | 4 | 5 |
| 2016 | 2 | 3 |
| 2017 | 4 | 4 |
| 2018 | 0 | 7 |
| 2019 | 6 | 1 |
| 2020 | 6 | 7 |
| 2021 | 3 | 3 |
| 2022 | 5 | 5 |
| 2023 | 4 | 2 |
| 2024 | 5 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow rate detection for an aspirating smoke detection system29 Sep 2026US 12,747,971 B2Honeywell International Inc.
- Sensor for detecting pressure fluctuations in a flowing fluid, and measurement system formed therewith16 Dec 2025US 12,498,259 B2Endress + Hauser Flowtec AG
- Vortex flow meter and method for testing a vortex flow meter20 May 2025US 12,306,025 B2Endress + Hauser Flowtec AG
- Flow meter12 Nov 2024US 12,140,459 B2WIKA Alexander Wiegand SE & Co. KG
- Measuring device, sensor unit and method for determining at least one parameter of a medium12 Nov 2024US 12,140,605 B2
- Capacitive sensor assembly for a field device, and field device18 Jun 2026US 2026/0168827 A1Endress + Hauser Flowtec AG
- Sensor and measurement system formed therewith28 May 2026US 2026/0146875 A1Endress + Hauser Flowtec AG
- Flow rate detection for an aspirating smoke detection system13 Feb 2025US 2025/0052600 A1Honeywell International Inc.
- Measurement system for measuring a flow parameter of a fluid measurement substance flowing in a pipeline26 Sep 2024US 2024/0318989 A1Endress + Hauser Flowtec AG
- Sensor for detecting pressure fluctuations in a flowing fluid, and measurement system formed therewith5 Sep 2024US 2024/0295422 A1Endress + Hauser Flowtec AG
Most cited
By later US patents
- Piezoelectric pressure sensor57US 5,209,125 AThe Foxboro Company · 1993
- Mass-volume vortex flowmeter49US 5,152,181 A1992
- Vortex flowmeter including cantilevered vortex and vibration sensing beams37US 5,869,772 A1999
- Flow metering apparatus35US 4,248,098 AYokogawa Electric Works, Ltd. · 1981
- Cantilever beam, insertable, vortex meter sensor34US 4,791,818 AITT Corporation · 1988