F16H 2001/2881
Comprising two axially spaced central gears, i.e. ring or sun gear, engaged
Official title: {comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output}
F16H2001/2881 (Comprising two axially spaced central gears, i.e. ring or sun gear, engaged) appears on 343 US grants and 279 published applications in this corpus.
Search patents in F16H- Granted patents
- 343
- Published applications
- 279
- Assignees
- 209
- Inventors
- 644
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 3 |
| 2003 | 5 | 8 |
| 2004 | 7 | 10 |
| 2005 | 3 | 10 |
| 2006 | 11 | 10 |
| 2007 | 5 | 2 |
| 2008 | 4 | 6 |
| 2009 | 3 | 7 |
| 2010 | 5 | 10 |
| 2011 | 3 | 4 |
| 2012 | 3 | 6 |
| 2013 | 5 | 5 |
| 2014 | 4 | 5 |
| 2015 | 4 | 9 |
| 2016 | 2 | 7 |
| 2017 | 7 | 8 |
| 2018 | 7 | 16 |
| 2019 | 14 | 18 |
| 2020 | 15 | 21 |
| 2021 | 18 | 19 |
| 2022 | 22 | 27 |
| 2023 | 33 | 23 |
| 2024 | 22 | 18 |
| 2025 | 22 | 21 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Planetary gearbox system and method therefor25 Aug 2026US 12,716,470 B2Textron Innovations Inc.
- Hybrid material rotational systems and methods of manufacturing18 Aug 2026US 12,710,091 B2Amorphology Inc.
- Planet carrier assembly, shaft-hub connection, and method for producing the shaft-hub connection between a carrier flange and a carrier from the planet carrier assembly14 Jul 2026US 12,680,606 B2Schaeffler Technologies AG & Co. KG
- Power transmission device16 Jun 2026US 12,655,903 B2Honda Motor Co., Ltd.
- Gearbox assemblies with idler gears9 Jun 2026US 12,650,094 B2GE Avio S. r. l.
- Rotating gear drive and associated systems and components17 Sep 2026US 2026/0276064 A1GIG Energy LLC
- Compact co-axial reduction drive unit30 Jul 2026US 2026/0218783 A1
- Gearbox for automotive service with planetary gear21 May 2026US 2026/0138251 A1
- Vehicle mover21 May 2026US 2026/0138438 A1Zhejiang Nowvow Mechanical and Electrical Co., Ltd.
- Reduction gearbox for gas turbine engine12 Mar 2026US 2026/0071574 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Planetary traction drive transmission231US 6,406,399 B1The Timken Company · 2002
- Friction-wheel planetary gear for converting a rotating movement into a back and forth movement with decreased frequency185US 7,086,979 B2Gustav Klauke GmbH · 2006
- Robot and robot actuator module therefor135US 5,355,743 AThe University of Texas at Austin · 1994
- Motorized rotary joint and method of constructing a modular robot utilizing same120US 5,293,107 AFANUC Robotics North America, Inc. · 1994
- Disengage mechanism for gear drive58US 4,043,226 AFairfield Manufacturing Company, Inc. · 1977