G01B 7/312
For measuring eccentricity, i.e. lateral shift between two parallel axes
Official title: for measuring eccentricity, i.e. lateral shift between two parallel axes
G01B7/312 (For measuring eccentricity, i.e. lateral shift between two parallel axes) appears on 85 US grants and 37 published applications in this corpus.
Search patents in G01B- Granted patents
- 85
- Published applications
- 37
- Assignees
- 67
- Inventors
- 158
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 4 | 2 |
| 2017 | 4 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Linear hall-based eccentricity diagnosis method and detection system for permanent magnet motor18 Nov 2025US 12,474,156 B2Southeast University
- Rotor for inductive slip, eccentricity, and tilt sensing30 Jan 2024US 11,885,649 B2Semiconductor Components Industries, LLC
- Mud motor control using eccentricity measurement1 Nov 2022US 11,486,691 B2Schlumberger Technology Corporation
- Methods and systems for measuring parameters of rotating shafts and couplings5 Jul 2022US 11,378,473 B2Lord Corporation
- Detecting and evaluating eccentricity effect in multiple pipes12 Oct 2021US 11,143,780 B2Halliburton Energy Services.Inc.
- Machine tool with automatic tool changer, and eddy current sensor used for same10 Sep 2026US 2026/0264186 A1Tokyo Seimitsu Co., Ltd.
- Eccentricity measurement system23 Jul 2026US 2026/0210690 A1Hyundai Mobis Co., Ltd.
- Eccentricity measurement system21 May 2026US 2026/0140183 A1Hyundai Mobis Co., Ltd.
- Eccentricity measurement system21 May 2026US 2026/0140184 A1Hyundai Mobis Co., Ltd.
- Eccentricity measurement system and method of manufacturing motor system including the same21 May 2026US 2026/0142536 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Method and apparatus for separating fixture-induced error from measured object characteristics and for compensating the measured object characteristic with the error, and a bow/warp station implementing same74US 4,750,141 AADE Corporation · 1988
- Surface measurement instruments71US 4,026,031 AThe Rank Organisation Limited · 1977
- Electromagnetic method and system using voltage induced by a decaying magnetic field to determine characteristics, including distance, dimensions, conductivity and temperature, of an electrically conductive material52US 5,059,902 A1991
- Bearing assemblies including proximity probes41US 5,509,310 AReliance Electric Industrial Company · 1996
- Loop stacked rotor assembly31US 6,341,419 B12002