F16H 2001/289
Comprising two or more coaxial and identical sets of orbital gears
Official title: {comprising two or more coaxial and identical sets of orbital gears, e.g. for distributing torque between the coaxial sets}
F16H2001/289 (Comprising two or more coaxial and identical sets of orbital gears) appears on 100 US grants and 99 published applications in this corpus.
Search patents in F16H- Granted patents
- 100
- Published applications
- 99
- Assignees
- 71
- Inventors
- 194
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 5 | 2 |
| 2013 | 2 | 4 |
| 2014 | 4 | 2 |
| 2015 | 5 | 4 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 3 |
| 2019 | 4 | 12 |
| 2020 | 11 | 6 |
| 2021 | 9 | 12 |
| 2022 | 8 | 8 |
| 2023 | 9 | 7 |
| 2024 | 12 | 6 |
| 2025 | 5 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbofan engine including a double gearbox assembly having a double gearbox engine parameter30 Jun 2026US 12,669,165 B1Ge Aviation Czech S.R.O.
- Drive unit including a concentric planetary gear system having dual helical gears27 Jan 2026US 12,535,126 B1GM Global Technology Operations LLC
- Epicyclic gear system23 Dec 2025US 12,504,057 B2Goodrich Actuation Systems Limited
- Aircraft turbomachine with mechanical reduction gear30 Sep 2025US 12,429,001 B2Safran Transmission Systems
- Gear device16 Sep 2025US 12,415,598 B2Goodrich Actuation Systems Limited
- Aircraft with symmetric open propulsor rotating patterns30 Apr 2026US 2026/0116569 A1Rtx Corporation
- Aircraft with symmetric open propulsor rotating patterns30 Apr 2026US 2026/0116570 A1Rtx Corporation
- Reduction gearbox for gas turbine engine12 Mar 2026US 2026/0071574 A1Pratt & Whitney Canada Corp.
- Planetary gear unit5 Jun 2025US 2025/0180097 A1
- Aircraft turbomachine with mechanical reduction gear20 Feb 2025US 2025/0059919 A1Safran Transmission Systems
Most cited
By later US patents
- Star gear system with lubrication circuit and lubrication method therefor618US 6,223,616 B1United Technologies Corporation · 2001
- Lubrication system for a planetary gear train187US 5,472,383 AUnited Technologies Corporation · 1995
- Lubricant supply device84US 4,271,928 AROLLS-ROYCE plc · 1981
- Toothed gear system66US 4,583,413 ANorthern Engineering Industries plc · 1986
- Drive for a windmill37US 6,459,165 B1Winergy AG · 2002