D07B 2301/555
For measuring magnetic properties
Official title: for measuring magnetic properties
D07B2301/555 (For measuring magnetic properties) appears on 22 US grants and 17 published applications in this corpus.
Search patents in D07B- Granted patents
- 22
- Published applications
- 17
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Belt comprising steel cords adapted for wear detection28 Mar 2023US 11,613,846 B2Bekaert Advanced Cords Aalter NV
- Fibre rope and hoisting system including such a fibre rope7 Feb 2023US 11,572,656 B2National Oilwell Vareo Norway AS
- Damage detection method of wire rope, and signal processor and damage detection device used for damage detection of wire rope10 Jan 2023US 11,549,911 B2Tokyo Rope Manufacturing Co., Ltd.
- Steel cord for elastomer reinforcement22 Mar 2022US 11,280,047 B2Bekaert Advanced Cords Aalter NV
- Longitudinal element, in particular for a traction or suspension means2 Nov 2021US 11,162,214 B2Fatzer AG Drahtseilfabrik
- Damage detection method of wire rope, and signal processor and damage detection device used for damage detection of wire rope9 Dec 2021US 2021/0382009 A1Tokyo Rope Manufacturing Co., Ltd.
- Fibre Rope and Hoisting System Including Such a Fibre Rope9 Sep 2021US 2021/0277598 A1National Oilwell Varco Norway AS
- Belt comprising steel cords adapted for wear detection27 Aug 2020US 2020/0270809 A1Bekaert Advanced Cords Aalter NV
- Steel cord for elastomer reinforcement6 Aug 2020US 2020/0248404 A1Bekaert Advanced Cords Aalter NV
- Longitudinal Element, in Particular for a Traction or Suspension Means25 Jun 2020US 2020/0199814 A1Fatzer AG Drahtseilfabrik
Most cited
By later US patents
- Method and apparatus to inspect hoisting ropes25US 6,073,728 AOtis Elevator Company · 2000
- Magnetic inspection device for elongated objects and inspection method24US 5,321,356 ANDT Technologies, Inc. · 1994
- Apparatus to inspect hoisting ropes22US 5,890,564 AOtis Elevator Company · 1999
- Safety device for conveyor belt19US 4,020,945 ABando Chemical Industries, Ltd. · 1977
- Method and apparatus to inspect hoisting ropes10US 5,992,574 AOtis Elevator Company · 1999