G01F 1/8431
Electronic circuits
Official title: {electronic circuits}
G01F1/8431 (Electronic circuits) appears on 324 US grants and 267 published applications in this corpus.
Search patents in G01F- Granted patents
- 324
- Published applications
- 267
- Assignees
- 78
- Inventors
- 328
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 13 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 5 |
| 2003 | 9 | 9 |
| 2004 | 8 | 5 |
| 2005 | 4 | 11 |
| 2006 | 10 | 15 |
| 2007 | 11 | 10 |
| 2008 | 13 | 12 |
| 2009 | 8 | 8 |
| 2010 | 8 | 14 |
| 2011 | 14 | 22 |
| 2012 | 11 | 8 |
| 2013 | 12 | 11 |
| 2014 | 14 | 10 |
| 2015 | 13 | 5 |
| 2016 | 9 | 4 |
| 2017 | 1 | 11 |
| 2018 | 8 | 7 |
| 2019 | 9 | 6 |
| 2020 | 5 | 14 |
| 2021 | 8 | 18 |
| 2022 | 7 | 12 |
| 2023 | 13 | 12 |
| 2024 | 10 | 11 |
| 2025 | 9 | 15 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interface with improved accessibility29 Sep 2026US 12,747,976 B2Micro Motion, Inc.
- 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.
- 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 system16 Jun 2026US 12,656,158 B2Endress + Hauser Flowtec AG
- Interface with improved accessibility8 Oct 2026US 2026/0309530 A1Micro Motion, Inc.
- Interface with improved accessibility8 Oct 2026US 2026/0309531 A1Micro Motion, Inc.
- Interface with improved accessibility1 Oct 2026US 2026/0298686 A1Micro Motion, Inc.
- Coriolis mass flow and density meter24 Sep 2026US 2026/0287486 A1Endress + Hauser Flowtec AG
- Method for checking an automation technology field device during operation, and corresponding field device18 Jun 2026US 2026/0168836 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
- 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
- Coriolis-type mass flowmeter131US 4,823,614 A1989
- Method and apparatus for mass flow measurement116US 4,422,338 AMicro Motion, Inc. · 1983