G01R 33/045
In single-, or multi-aperture elements
Official title: {in single-, or multi-aperture elements}
G01R33/045 (In single-, or multi-aperture elements) appears on 48 US grants and 18 published applications in this corpus.
Search patents in G01R- Granted patents
- 48
- Published applications
- 18
- Assignees
- 41
- Inventors
- 83
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 0 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Current sensor13 Feb 2024US 11,899,044 B2Denso Corporation
- Fluxgate current transducer16 May 2023US 11,650,229 B2LEM International SA
- Apparatus and method for the non-destructive determination of the content of the magnetizable and/or non-magnetizable portion of a sample27 Dec 2022US 11,536,692 B2voestalpine Stahl GmbH
- Method and device for eliminating offset of fluxgate magnetometer6 Dec 2022US 11,519,975 B2Institute of Geology and Geophysics, Chinese Academy of Sciences
- Battery management unit with a PCB integrated fluxgate current sensor22 Mar 2022US 11,280,852 B2Samsung SDI.Co., Ltd.
- Current sensor23 Feb 2023US 2023/0055691 A1Denso Corporation
- Fluxgate current transducer10 Nov 2022US 2022/0357366 A1LEM International SA
- Method and device for eliminating offset of fluxgate magnetometer27 Oct 2022US 2022/0342009 A1Institute of Geology and Geophysics, Chinese Academy of Sciences
- Battery management unit with a pcb integrated fluxgate current sensor20 Aug 2020US 2020/0264245 A1Samsung SDI.Co., Ltd.
- Machine slip and direction sensing using flux gate sensor25 Jun 2020US 2020/0200822 A1ITT Manufacturing Enterprises, Inc.
Most cited
By later US patents
- Low-power magnetometer circuit with constant current drive38US 4,277,751 ANeil Brown Instruments Systems, Inc. · 1981
- Fluxgate magnetometer circuit with earth's field elimination36US 4,293,815 ACentury Geophysical Corporation · 1981
- Roll-independent magneto meter system33US 4,995,165 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1991
- Magnetic sensor having excitation coil including thin-film linear conductor sections formed on bobbin with detection coil wound thereon30US 6,181,130 B2Tokin Corporation · 2001
- Harmoic flux gate magnetometers and gradimeters and windings27US 4,068,164 AInfinetics, Inc. · 1978