F16D 13/74
Features relating to lubrication
F16D13/74 (Features relating to lubrication) appears on 311 US grants and 338 published applications in this corpus.
Search patents in F16D- Granted patents
- 311
- Published applications
- 338
- Assignees
- 126
- Inventors
- 716
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 2 | 4 |
| 2008 | 0 | 13 |
| 2009 | 1 | 6 |
| 2010 | 5 | 3 |
| 2011 | 7 | 6 |
| 2012 | 3 | 2 |
| 2013 | 4 | 8 |
| 2014 | 7 | 13 |
| 2015 | 16 | 18 |
| 2016 | 9 | 21 |
| 2017 | 20 | 68 |
| 2018 | 20 | 26 |
| 2019 | 36 | 27 |
| 2020 | 30 | 27 |
| 2021 | 33 | 24 |
| 2022 | 28 | 18 |
| 2023 | 17 | 15 |
| 2024 | 18 | 16 |
| 2025 | 11 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clutch apparatus15 Sep 2026US 12,736,093 B2Kabushiki Kaisha F.C.C.
- Guide jig5 May 2026US 12,618,513 B2Toyota Jidosha Kabushiki Kaisha
- Planetary transmission, in particular for a motor vehicle14 Apr 2026US 12,601,400 B2Mercedes-Benz Group AG
- Friction part for a frictionally working device13 Jan 2026US 12,523,263 B2Schaeffler Technologies AG & Co. KG
- Clutch device and motorcycle18 Nov 2025US 12,473,951 B2Kabushiki Kaisha F.C.C.
- Control apparatus for vehicle17 Sep 2026US 2026/0276044 A1Toyota Jidosha Kabushiki Kaisha
- Friction disc, multiplate clutch, transmission, and work machine23 Jul 2026US 2026/0210412 A1Komatsu Ltd.
- Clutch device and motorcycle21 May 2026US 2026/0139713 A1Kabushiki Kaisha F.C.C.
- Clutch apparatus23 Apr 2026US 2026/0110339 A1Kabushiki Kaisha F.C.C.
- Clutch device16 Apr 2026US 2026/0104076 A1Exedy Corporation
Most cited
By later US patents
- Wet-type multiplate clutch80US 5,094,331 AHonda Giken Kogyo Kabushiki Kaisha · 1992
- High capacity viscous pumping groove pattern for a wet clutch60US 5,101,953 ABorg-Warner Automotive Transmission & Engine Components Corporation · 1992
- Universal segmented friction clutch facing57US 5,460,255 ABorg-Warner Automotive, Inc. · 1995
- Lubricating oil flow control device, especially for a speed-change transmission operating in an oil bath47US 4,270,647 AZahnradfabrik Friedrich-Shafen Aktiengesellschaft · 1981
- Lube assembly for a transmission friction device43US 5,577,588 AGeneral Motors Corporation · 1996