G01B 7/144
Measuring play on bearings
Official title: {Measuring play on bearings}
G01B7/144 (Measuring play on bearings) appears on 56 US grants and 37 published applications in this corpus.
Search patents in G01B- Granted patents
- 56
- Published applications
- 37
- Assignees
- 52
- Inventors
- 121
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 5 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 4 |
| 2018 | 3 | 0 |
| 2019 | 1 | 4 |
| 2020 | 0 | 4 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capacitive sensor device and a magnetic bearing assembly with such capacitive sensor device23 Sep 2025US 12,422,241 B2Vdl Enabling Technologies Group B.V.
- Fault processing system for displacement sensor4 Mar 2025US 12,241,734 B2Gree Electric Appliances, Inc. of Zhuhai
- Capacitive distance sensor10 Sep 2024US 12,085,386 B2Hexagon Technology Center GmbH
- Rolling bearing with monitoring device27 Aug 2024US 12,071,984 B2Liebherr-Components Biberach GmbH
- Displacement correction apparatus, magnetic levitation bearing system and displacement correction method thereof25 Jun 2024US 12,021,460 B2Gree Electric Appliances, Inc. of Zhuhai
- Slew bearing with load monitoring29 Jan 2026US 2026/0029019 A1Itrec B V
- Method for determining the expansion of a rotor and associated device2 Oct 2025US 2025/0309731 A1
- Motor bearing wear monitoring device, correction method for motor bearing wear monitoring device, and correction program14 Aug 2025US 2025/0257989 A1Nikkiso Co., Ltd.
- A capacitive sensor device and a magnetic bearing assembly with such capacitive sensor device14 Mar 2024US 2024/0085165 A1Vdl Enabling Technologies Group B.V.
- Fault processing method, apparatus and system for displacement sensor, and processor14 Sep 2023US 2023/0288197 A1Gree Electric Appliances, Inc. of Zhuhai
Most cited
By later US patents
- Apparatus for detecting bearing shaft wear utilizing rotatable magnet means39US 4,924,180 ALiquiflo Equipment Company · 1990
- Hall effect monitoring of wear of bearing supporting a rotor within a stationary housing36US 5,336,996 AThe Duriron Company, Inc. · 1994
- Inductive air gap estimation method for active magnetic bearings31US 5,300,841 AGeneral Electric Company · 1994
- Fluid circulating pump24US 4,320,431 AWestinghouse Electric Corp. · 1982
- Wheel alignment system with ball joint wear monitor and method24US 4,574,490 ADynabal Corporation · 1986