B61C 11/02
Tractive effort applied to cables or chains
Official title: tractive effort applied to cables or chains
B61C11/02 (Tractive effort applied to cables or chains) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B61C- Granted patents
- 6
- Published applications
- 6
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Order preparation or buffer storage system1 Sep 2026US 12,722,891 B2Exotec
- Remotely controlled pulley transport system14 Feb 2017US 9,568,914 B1
- Remotely controlled feeding station2 Sep 2014US 8,820,264 B2
- Skyline-suspended carriage for heavy load pulling4 Jun 1991US 5,020,443 A
- Device for safety guiding of hauling chain especially at ranging drum shearer in coal mining16 Jun 1981US 4,273,385 APolitechnika Slaska im. Wincentego Pstrowskiego
- Conveying unit for the suspended transport of transport elements for conveyed items and a conveying facility with conveying units3 Sep 2026US 2026/0257864 A1Ferag AG
- Device and transport pocket for rotating, opening, filling and unloading transport elements which are conveyed in a suspended manner, for conveying systems3 Sep 2026US 2026/0257866 A1Ferag AG
- Order preparation or buffer storage system10 Oct 2024US 2024/0336436 A1Exotec
- Radio Controlled Pulley21 Jan 2016US 2016/0016594 A1
- Radio Controlled Pulley15 Jan 2015US 2015/0013564 A1
Most cited
By later US patents
- Skyline-suspended carriage for heavy load pulling10US 5,020,443 A1991
- Self propelled cable car7US 4,187,784 A1980
- Device for safety guiding of hauling chain especially at ranging drum shearer in coal mining1US 4,273,385 APolitechnika Slaska im. Wincentego Pstrowskiego · 1981
- Remotely controlled feeding station1US 8,820,264 B22014