F16H 57/0428
Grooves with pumping effect for supplying lubricants
Official title: {Grooves with pumping effect for supplying lubricants}
F16H57/0428 (Grooves with pumping effect for supplying lubricants) appears on 101 US grants and 94 published applications in this corpus.
Search patents in F16H- Granted patents
- 101
- Published applications
- 94
- Assignees
- 70
- Inventors
- 254
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 3 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 4 | 4 |
| 2015 | 7 | 8 |
| 2016 | 3 | 4 |
| 2017 | 7 | 7 |
| 2018 | 3 | 8 |
| 2019 | 9 | 6 |
| 2020 | 6 | 5 |
| 2021 | 5 | 10 |
| 2022 | 6 | 7 |
| 2023 | 10 | 6 |
| 2024 | 6 | 5 |
| 2025 | 9 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gearbox assembly3 Feb 2026US 12,540,669 B2GE Avio S. r. l.
- Lubrication arrangement for a hollow shaft in a transmission system of a vehicle2 Dec 2025US 12,486,893 B2Volvo Truck Corporation
- Methods and systems for a gear box with multiple ratios18 Nov 2025US 12,473,969 B2Dana Automotive Systems Group, LLC
- Assembly for lubricating a gearwheel of a transmission, a transmission and a vehicle30 Sep 2025US 12,429,129 B2Volvo Truck Corporation
- Vehicle drive device15 Jul 2025US 12,359,717 B2Aisin Corporation
- Assembly for a mechanical reducer of an aircraft17 Sep 2026US 2026/0275918 A1Safran Transmission Systems
- Wet-running bevel gear differential for an electrically operable axle drive train2 Jul 2026US 2026/0185593 A1Schaeffler Technologies AG & Co. KG
- Transmission device16 Apr 2026US 2026/0104088 A1Musashi Seimitsu Industry Co., Ltd.
- Transmission device15 Jan 2026US 2026/0016080 A1Musashi Seimitsu Industry Co., Ltd.
- Assembly for lubricating a gearwheel of a transmission, a transmission and a vehicle19 Jun 2025US 2025/0198502 A1Volvo Truck Corporation
Most cited
By later US patents
- Continuously variable transmission106US 8,480,529 B2Fallbrook Intellectual Property Company LLC · 2013
- Continuously variable transmission70US 9,017,207 B2Fallbrook Intellectual Property Company LLC · 2015
- Drive apparatus for electric vehicle67US 5,821,653 AAisin Aw Co., Ltd. · 1998
- Continuously variable transmission46US 9,726,282 B2Fallbrook Intellectual Property Company LLC · 2017
- Vehicular transmission27US 6,189,412 B1Honda Giken Kogyo Kabushiki Kaisha · 2001