F16H 57/029
Characterised by means for sealing the gearboxes
Official title: characterised by means for sealing the gearboxes, e.g. to improve airtightness
F16H57/029 (Characterised by means for sealing the gearboxes) appears on 451 US grants and 502 published applications in this corpus.
Search patents in F16H- Granted patents
- 451
- Published applications
- 502
- Assignees
- 293
- Inventors
- 1,212
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 4 |
| 2002 | 9 | 4 |
| 2003 | 9 | 1 |
| 2004 | 6 | 6 |
| 2005 | 2 | 9 |
| 2006 | 5 | 10 |
| 2007 | 4 | 4 |
| 2008 | 4 | 2 |
| 2009 | 2 | 8 |
| 2010 | 5 | 4 |
| 2011 | 1 | 4 |
| 2012 | 7 | 4 |
| 2013 | 4 | 10 |
| 2014 | 8 | 12 |
| 2015 | 12 | 24 |
| 2016 | 10 | 26 |
| 2017 | 12 | 21 |
| 2018 | 25 | 44 |
| 2019 | 25 | 34 |
| 2020 | 44 | 38 |
| 2021 | 31 | 37 |
| 2022 | 31 | 39 |
| 2023 | 28 | 55 |
| 2024 | 36 | 36 |
| 2025 | 53 | 36 |
| 2026 | 23 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transmission for an integral differential, integral differential and drive train1 Sep 2026US 12,723,642 B2ZF Friedrichshafen AG
- Speed reducer and industrial machine25 Aug 2026US 12,716,480 B2Nabtesco Corporation
- Assembly having two components and an oil transfer ring25 Aug 2026US 12,716,498 B2ZF Friedrichshafen AG
- Lubricant leakage control mechanism and gear mechanism18 Aug 2026US 12,710,096 B2Nabtesco Corporation
- Steering device of vehicle4 Aug 2026US 12,698,027 B2Hl Mando Corporation
- Transmission shaft mounting structure and parallel driving device8 Oct 2026US 2026/0309221 A1Arctech Solar Holding Co., Ltd.
- Floating male-rotor dual-cycloidalmotor8 Oct 2026US 2026/0309222 A1Zhejiang Cathay Technology Co., Ltd.
- Gearbox assembly1 Oct 2026US 2026/0298329 A1Volvo Truck Corporation
- A drivetrain assembly for a work vehicle1 Oct 2026US 2026/0298331 A1Deere & Company
- Slew drive systems for actuating solar trackers and methods of use thereof3 Sep 2026US 2026/0258858 A1Kinematics, LLC
Most cited
By later US patents
- Axle driving apparatus87US 4,986,073 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1991
- Axle driving apparatus84US 5,146,748 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1992
- Axle driving apparatus having improved casing design68US 5,771,758 AHydro-Gear Limited Partnership · 1998
- Axle driving apparatus having improved casing design65US 5,613,409 AHydro-Gear Limited Partnership · 1997
- Cover structure of belt converter54US 6,338,688 B12002