B66B 11/0453
With planetary or epicycloidal gear
Official title: {with planetary or epicycloidal gear, e.g. differential gear}
B66B11/0453 (With planetary or epicycloidal gear) appears on 11 US grants and 9 published applications in this corpus.
Search patents in B66B- Granted patents
- 11
- Published applications
- 9
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 23 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for saving energy during vertical and horizontal motions23 Dec 2014US 8,915,332 B2
- Dynamic reduction-ratio hoisting device18 Nov 2014US 8,888,649 B2MiVa Engineering Ltd.
- Device for saving energy during vertical and horizontal motions wherein the resisting torque can be split into two torques opposing each other12 Nov 2013US 8,578,818 B2
- Hoisting device for an elevator17 Aug 2004US 6,776,396 B2TS Corporation
- Driving apparatus for elevator27 Jul 2004US 6,766,883 B2Teijin Seiki Co., Ltd.
- Lift Drawn by Motor Driver20 Aug 2026US 2026/0242182 A1Shanghai Mitsubishi Elevator Co., Ltd.
- Green Elevator System Using Weightless Ropes Traction Concept And Related Applications2 Mar 2023US 2023/0060525 A1
- Device for saving energy during vertical and horizontal motions10 Apr 2014US 2014/0097045 A1
- Device for saving energy during vertical and horizontal motions wherein the resisting torque can be split into two torques opposing each other6 Dec 2012US 2012/0304817 A1
- Dynamic reduction-ratio hoisting device29 Nov 2012US 2012/0302387 A1MiVa Engineering Ltd.
Most cited
By later US patents
- Driving apparatus for elevator11US 6,578,672 B1Teijin Seiki Co., Ltd. · 2003
- Drive unit for a self-propelled elevator car9US 5,769,183 AInventio AG · 1998
- Elevator machine having a drive shaft supported by a self-aligning bearing7US 5,002,157 AKane Elevator GmbH · 1991
- Drive for lifting equipment7US 5,779,588 AZF Friedrichshafen AG · 1998
- Drive unit for a hoisting apparatus, in particular for a passenger or freight elevator6US 5,435,209 AWittur Aufzugteile GmbH & Co. · 1995