B66D 2700/0166
Winches with multiple drums or with drums with multiple parts of different
Official title: Winches with multiple drums or with drums with multiple parts of different diameter
B66D2700/0166 (Winches with multiple drums or with drums with multiple parts of different) appears on 10 US grants and 10 published applications in this corpus.
Search patents in B66D- Granted patents
- 10
- Published applications
- 10
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 7 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Net hauler for trawler7 Jun 2022US 11,352,102 B2Zhejiang Ocean University
- Winch mounted to portable hoist24 May 2022US 11,339,037 B2
- Double-drum intermediate gear linkage winding type hoisting system12 Apr 2022US 11,299,378 B2Pingdingshan Tianan Coal Mining Co., LTD
- Tower with integrated winch4 May 2021US 10,995,880 B2IHC Holland IE B.V.
- Cable tensioning device2 Jun 2020US 10,669,136 B2
- Discharge beater removal install device5 Jan 2023US 2023/0002201 A1
- Double-drum linkage winding type hoisting system30 Sep 2021US 2021/0300736 A1Pingdingshan Tianan Coal Mining Co., LTD
- Net hauler for trawler10 Jun 2021US 2021/0171161 A1Zhejiang Ocean University
- Portable hoist10 Dec 2020US 2020/0385248 A1
- Tower with Integrated Winch16 Jan 2020US 2020/0018423 A1IHC Holland IE B.V.
Most cited
By later US patents
- Cable spinning13US 4,012,001 A1977
- Cable spinning4US 4,105,167 AThe Cleveland Bridge & Engineering Co., Ltd. · 1978
- Traveling crane having traveler and hoisting winch3US 9,016,486 B2Terex MHPS GmbH · 2015
- Chain and cable handling winch system and a method for changing a chain wheel3US 9,663,336 B2Itrec B V · 2017
- System arrangement of lifting mechanisms and method of operating the system arrangement2US 10,112,811 B2M.A.T. Malmedie Antriebstechnik GmbH · 2018