F16D 2069/002
Combination of different friction materials
Official title: {Combination of different friction materials}
F16D2069/002 (Combination of different friction materials) appears on 138 US grants and 103 published applications in this corpus.
Search patents in F16D- Granted patents
- 138
- Published applications
- 103
- Assignees
- 102
- Inventors
- 339
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 5 |
| 2003 | 2 | 4 |
| 2004 | 2 | 6 |
| 2005 | 2 | 3 |
| 2006 | 2 | 5 |
| 2007 | 3 | 3 |
| 2008 | 2 | 8 |
| 2009 | 0 | 4 |
| 2010 | 0 | 4 |
| 2011 | 5 | 3 |
| 2012 | 4 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 5 |
| 2015 | 2 | 4 |
| 2016 | 3 | 0 |
| 2017 | 5 | 4 |
| 2018 | 2 | 9 |
| 2019 | 4 | 7 |
| 2020 | 6 | 4 |
| 2021 | 6 | 7 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevator brake device deterioration prediction system7 Apr 2026US 12,595,154 B2Mitsubishi Electric Building Solutions Corporation
- Binder-free friction linings, process for their production and their use9 Sep 2025US 12,410,843 B2TMD Friction Services GmbH
- Disc brake system and method for braking a vehicle19 Aug 2025US 12,392,386 B2Volvo Truck Corporation
- Disc brake for railway vehicles12 Aug 2025US 12,385,535 B2Cofren S.r.l.
- Shaped friction device26 Nov 2024US 12,152,646 B2Rfpc Holding Corp.
- Friction shoe20 Aug 2026US 2026/0243318 A1Transportation IP Holdings, LLC
- Brake disc and preparation method, brake system, and vehicle2 Jul 2026US 2026/0185575 A1BYD Company Limited
- Friction disk having multiple friction materials13 Nov 2025US 2025/0347332 A1Deere & Company
- Friction Lining for Drum Brakes14 Aug 2025US 2025/0257775 A1TMD Friction Services GmbH
- Friction material and corresponding disc brake pad16 Jan 2025US 2025/0020181 A1
Most cited
By later US patents
- Friction pad for use with disc brake66US 4,926,978 AHonda Giken Kogyo Kabushiki Kaisha · 1990
- Friction elements of composite carbon-carbon material and of differential texture63US 5,242,746 ALe Carbone Lorraine · 1993
- Friction lining52US 5,585,166 AHoerbiger & Co. · 1996
- Coated friction pad for brake assembly39US 5,971,113 AAlliedSignal Inc. · 1999
- Brake friction material with reinforcement material37US 4,278,153 AGoodyear Aerospace Corporation · 1981