G01F 1/8436
Signal processing
Official title: {signal processing}
G01F1/8436 (Signal processing) appears on 594 US grants and 528 published applications in this corpus.
Search patents in G01F- Granted patents
- 594
- Published applications
- 528
- Assignees
- 98
- Inventors
- 435
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 15 | 2 |
| 2002 | 14 | 10 |
| 2003 | 18 | 12 |
| 2004 | 14 | 8 |
| 2005 | 4 | 17 |
| 2006 | 16 | 21 |
| 2007 | 20 | 28 |
| 2008 | 16 | 40 |
| 2009 | 18 | 11 |
| 2010 | 27 | 29 |
| 2011 | 20 | 40 |
| 2012 | 30 | 25 |
| 2013 | 19 | 20 |
| 2014 | 39 | 28 |
| 2015 | 22 | 13 |
| 2016 | 21 | 11 |
| 2017 | 12 | 17 |
| 2018 | 14 | 16 |
| 2019 | 13 | 21 |
| 2020 | 25 | 24 |
| 2021 | 20 | 26 |
| 2022 | 16 | 30 |
| 2023 | 21 | 19 |
| 2024 | 24 | 20 |
| 2025 | 18 | 21 |
| 2026 | 16 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Measuring system having a measuring transducer of vibration-type25 Aug 2026US 12,716,758 B2Endress + Hauser Flowtec AG
- Mass flow meters/controllers and methods having improved accuracy28 Jul 2026US 12,693,147 B2Illinois Tool Works Inc.
- Detecting and identifying a change in a vibratory meter21 Jul 2026US 12,687,420 B2Micro Motion, Inc.
- Vibronic measuring system14 Jul 2026US 12,680,851 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.
- Vibronic measuring system for a fluid medium conveyed in a pipe8 Oct 2026US 2026/0309605 A1Endress + Hauser Flowtec AG
- Coriolis flow-measuring device and method for calibrating and/or operating a coriolis flow-measuring device17 Sep 2026US 2026/0276422 A1Endress + Hauser Flowtec AG
- Coriolis meter apparatus and methods for the characterization of multiphase fluids30 Jul 2026US 2026/0219085 A1Corvera, LLC
- Virtual flow rate computing apparatus, virtual flow rate computing method, and virtual flow rate computing program30 Jul 2026US 2026/0220327 A1Yokogawa Electric Corporation
- Method for cleaning a flowmeter23 Jul 2026US 2026/0208242 A1Endress + Hauser Flowtec AG
Most cited
By later US patents
- 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
- Digital flowmeter132US 6,311,136 B1Invensys Systems, Inc. · 2001
- Correction of coriolis flowmeter measurements due to multiphase flows131US 6,327,914 B1Micro Motion, Inc. · 2001