B66C 13/38
Systems controlling independent motors
B66C13/38 (Systems controlling independent motors) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B66C- Granted patents
- 4
- Published applications
- 3
- Assignees
- 5
- Inventors
- 7
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control unit and method for operating a conveying means15 Apr 2025US 12,275,622 B2Johannes Huebner Fabrik Elektrischer Maschinen GmbH
- Gripper device and hoisting device for a trash rake cleaner, trash rake cleaner and method therefor12 Dec 2017US 9,840,821 B2Cerberus Termunterzijl Beheer B.V.
- Method and apparatus for controlling a bucket hoist16 May 2017US 9,650,231 B2MagneTek, Inc.
- Hoist drive and method for driving a double hoist carrying apparatus1 Dec 1992US 5,167,401 AHarnischfeger Corporation
- Control unit and method for operating a conveying means22 Sep 2022US 2022/0297985 A1Johannes Huebner Fabrik Elektrischer Maschinen GmbH
- Gripper device and hoisting device for a trash rake cleaner, trash rake cleaner and method therefor7 Jul 2016US 2016/0194845 A1CEerberus Ternunterzijl Beheer B.V.
- Method and apparatus for controlling a bucket hoist13 Nov 2014US 2014/0333232 A1MagneTek, Inc.
Most cited
By later US patents