B66B 15/08
Driving gear
B66B15/08 (Driving gear) appears on 17 US grants and 12 published applications in this corpus.
Search patents in B66B- Granted patents
- 17
- Published applications
- 12
- Assignees
- 15
- Inventors
- 55
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rope wheel, traction wheel, elevator drive machinery and elevator17 Jan 2023US 11,554,937 B2Kone Corporation
- Mine vertical shaftlifting apparatus, mine vertical shaft lifting system and control method therefor19 Jul 2022US 11,390,489 B2China University of Mining and Technology, Beijing
- Elevator drive machinery and elevator1 Mar 2022US 11,261,059 B2Kone Corporation
- Tension balance system and method for steel wire ropes on friction hoisting driving end of ultra-deep well29 Jun 2021US 11,046,561 B2China University of Mining and Technology
- Lifting container power generating device using flexible guidance system27 Oct 2020US 10,815,099 B2Jiangsu Normal University
- Driving system for elevator27 Jun 2024US 2024/0208771 A1APh ePower Co., Ltd.
- Skip hoist of a blast furnace13 Oct 2022US 2022/0325367 A1Paul Wurth S. A.
- Mine vertical shaftlifting apparatus, mine vertical shaft lifting system and control method therefor7 Oct 2021US 2021/0309489 A1China University of Mining and Technology, Beijing
- Rope wheel, traction wheel, elevator drive machinery and elevator30 Sep 2021US 2021/0300728 A1Kone Corporation
- Tension balance system and method for steel wire ropes on friction hoisting driving end of ultra-deep well25 Feb 2021US 2021/0053805 A1China University of Mining and Technology
Most cited
By later US patents
- Traction sheave elevator15US 5,370,205 AKone Elevator GmbH · 1994
- Has invented certain and useful improvements in control device for lifting winches, in particular for drilling rigs14US 5,167,400 APlateformes et Structures Oceaniques · 1992
- Hoisting apparatus11US 4,703,835 AUpravlenie Po Montazhu, Demontazhu I Remontu Gornoshakhtnogo Oborudovania "Spetsshakhtomontazh" · 1987
- Deep level mine shaft hybrid conveyance system7US 6,513,627 B12003
- Hoist winding system6US 5,120,023 AKabushiki Kaisha Toshiba · 1992