B64C 2027/125
Including toroidal transmissions
Official title: {including toroidal transmissions, e.g. of the CVT type}
B64C2027/125 (Including toroidal transmissions) appears on 11 US grants and 9 published applications in this corpus.
Search patents in B64C- Granted patents
- 11
- Published applications
- 9
- Assignees
- 8
- Inventors
- 23
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable speed transmission and related methods4 Oct 2022US 11,459,098 B2The Boeing Company
- Elastomeric double Hooke's joint5 Oct 2021US 11,136,116 B2Bell Textron Inc.
- Mechanical system for transmitting motion and an aircraft fitted with a corresponding system14 Jul 2020US 10,710,709 B2Airbus Helicopters
- Hub planetary belt transmission18 Dec 2018US 10,156,288 B2
- De-rotation system for a shaft fairing21 Aug 2018US 10,053,207 B2Sikorsky Aircraft Corporation
- Variable speed transmission and related methods27 May 2021US 2021/0155341 A1The Boeing Company
- Elastomeric double hooke's joint11 Mar 2021US 2021/0070432 A1Bell Textron Inc.
- Mechanical system for transmitting motion and an aircraft fitted with a corresponding system15 Mar 2018US 2018/0072407 A1Airbus Helicopters
- Hub planetary belt transmission8 Jun 2017US 2017/0159787 A1
- De-rotation system for a shaft fairing26 Jan 2017US 2017/0021912 A1Sikorsky Aircraft Corporation
Most cited
By later US patents
- Engine deceleration device and power transmission device for helicopters29US 5,782,433 AAdvanced Technology Institute of Commuter-Helicopter, Ltd. · 1998
- Constant-velocity joint with torque-combining differential22US 8,038,539 B2Bell Helicopter Textron Inc. · 2011
- Power transmission device for helicopter20US 6,042,499 AAdvanced Technology Institute of Commuter-Helicopter, Ltd. · 2000
- Auxiliary drive system for a helicopter8US 9,708,074 B2Airbus Defence and Space GmbH · 2017
- De-rotation system for a shaft fairing6US 10,053,207 B2Sikorsky Aircraft Corporation · 2018