F16D 13/69
Arrangements for spreading lamellae in the released state
F16D13/69 (Arrangements for spreading lamellae in the released state) appears on 106 US grants and 93 published applications in this corpus.
Search patents in F16D- Granted patents
- 106
- Published applications
- 93
- Assignees
- 65
- Inventors
- 231
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 7 |
| 2010 | 0 | 5 |
| 2011 | 4 | 9 |
| 2012 | 7 | 4 |
| 2013 | 6 | 7 |
| 2014 | 6 | 4 |
| 2015 | 5 | 5 |
| 2016 | 3 | 7 |
| 2017 | 6 | 10 |
| 2018 | 7 | 13 |
| 2019 | 15 | 4 |
| 2020 | 7 | 6 |
| 2021 | 6 | 1 |
| 2022 | 6 | 3 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clutch device28 Jul 2026US 12,692,909 B2Kabushiki Kaisha F.C.C.
- Hydraulic clutch, travel power transmission device, and work vehicle11 Mar 2025US 12,247,630 B2Kubota Corporation
- Multi-plate clutch, in particular a dry multi-plate clutch, in particular for a hybrid drivetrain21 Nov 2023US 11,821,469 B2Schaeffler Technologies AG & Co. KG
- Multiple disc clutch, in particular for a hybrid drive train28 Feb 2023US 11,590,836 B2Schaeffler Technologies AG & Co. KG
- Lock-up device of torque converter11 Oct 2022US 11,466,765 B2Valeo Kapec Japan Kk
- Clutch pack reactor plate11 Jun 2026US 2026/0160304 A1Schaeffler Technologies AG & Co. KG
- Clutch device4 Dec 2025US 2025/0369487 A1Kabushiki Kaisha F.C.C.
- Hydraulic clutch, travel power transmission device, and work vehicle26 Dec 2024US 2024/0426351 A1Kubota Corporation
- Multiple disc clutch, in particular for a hybrid drive train9 Jun 2022US 2022/0176796 A1Schaeffler Technologies AG & Co. KG
- Multi-plate clutch, in particular a dry multi-plate clutch, in particular for a hybrid drivetrain5 May 2022US 2022/0136566 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Plate separator43US 4,548,306 AGeneral Motors Corporation · 1985
- Friction-disc clutch37US 4,802,564 AJ. M. Voith GmbH · 1989
- Force transmitting assembly32US 5,383,544 AEaton Corporation · 1995
- Wet multi-plate clutch28US 6,026,944 AShin Nippon Wheel Industries Co., Ltd. · 2000
- Multi-disk friction device having low-drag characteristics24US 6,543,596 B2BorgWarner Inc. · 2003