G01R 27/2611
Measuring inductance
Official title: {Measuring inductance}
G01R27/2611 (Measuring inductance) appears on 225 US grants and 237 published applications in this corpus.
Search patents in G01R- Granted patents
- 225
- Published applications
- 237
- Assignees
- 179
- Inventors
- 547
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 4 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 3 |
| 2013 | 3 | 11 |
| 2014 | 6 | 18 |
| 2015 | 5 | 25 |
| 2016 | 14 | 7 |
| 2017 | 19 | 15 |
| 2018 | 16 | 16 |
| 2019 | 14 | 18 |
| 2020 | 16 | 20 |
| 2021 | 22 | 14 |
| 2022 | 15 | 16 |
| 2023 | 14 | 20 |
| 2024 | 12 | 11 |
| 2025 | 17 | 15 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Current estimation in a power converter15 Sep 2026US 12,738,848 B2Cirrus Logic, Inc.
- Self-checking device and method for braking device and elevator system11 Aug 2026US 12,703,605 B2Otis Elevator Company
- System, method, and computer program product for determining a characteristic of an induction heating circuit9 Jun 2026US 12,652,729 B2Philip Morris Products S. A.
- Method and device for measuring high voltage devices using a correction factor26 May 2026US 12,638,516 B2Megger Sweden AB
- Methods and apparatus for in-situ measurement of mutual inductance between embedded interconnects12 May 2026US 12,625,173 B2The Boeing Company
- Systems and methods for utilizing two-dimensional displacement for inductive sensing24 Sep 2026US 2026/0287397 A1Cirrus Logic International Semiconductor Ltd.
- Aerosol provision device comprising a sensor coil13 Aug 2026US 2026/0232025 A1
- Configuration method based on multipole method30 Jul 2026US 2026/0219306 A1Xpeedic Co., Ltd.
- Mutual inductance identification method and mutual inductance calculation device using same23 Jul 2026US 2026/0211018 A1Delta Electronics (Thailand) Public Co., Ltd.
- Check of the anisotropy of the inductance of an electric motor during end-of-line commissioning23 Jul 2026US 2026/0213685 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Method and apparatus for determining the position of an armature in an electromagnetic actuator83US 5,481,187 ACaterpillar Inc. · 1996
- Method and apparatus for determining the position of an armature in an electromagnetic actuator by measuring the driving voltage frequency77US 5,600,237 ACaterpillar Inc. · 1997
- Conductivity sensor55US 8,384,378 B2Kimberly-Clark Worldwide, Inc. · 2013
- Inductive loop vehicle detector38US 3,989,932 ACanoga Controls Corporation · 1976
- Proximity sensing system and inductance measuring technique38US 4,219,740 AEldec Corporation · 1980