B29L 2031/16
Frictional elements
Official title: Frictional elements, e.g. brake or clutch linings
B29L2031/16 (Frictional elements) appears on 125 US grants and 94 published applications in this corpus.
Search patents in B29L- Granted patents
- 125
- Published applications
- 94
- Assignees
- 94
- Inventors
- 268
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 6 |
| 2003 | 5 | 5 |
| 2004 | 3 | 5 |
| 2005 | 1 | 1 |
| 2006 | 0 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 4 |
| 2014 | 1 | 3 |
| 2015 | 6 | 6 |
| 2016 | 3 | 9 |
| 2017 | 2 | 6 |
| 2018 | 9 | 6 |
| 2019 | 9 | 5 |
| 2020 | 6 | 8 |
| 2021 | 6 | 6 |
| 2022 | 1 | 0 |
| 2023 | 4 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Additive manufacturing techniques and systems to form composite materials3 Jun 2025US 12,318,994 B2Orbital Composites, Inc.
- Composites and methods of forming composites having friction and wear plugs19 Nov 2024US 12,146,539 B2Goodrich Corporation
- Method of manufacturing a bicycle component, and bicycle component21 Nov 2023US 11,820,050 B2Dt Swiss Inc.
- Composites and methods of forming composites having friction and wear plugs24 Oct 2023US 11,796,021 B2Goodrich Corporation
- Method for manufacturing composite fiber preform for disc brakes23 May 2023US 11,655,870 B2Honeywell International Inc.
- Additive manufacturing techniques and systems to form composite materials18 Sep 2025US 2025/0289177 A1Orbital Composites, Inc.
- Brake pad unit, composite backing plate and method of manufacturing a backing plate10 Jul 2025US 2025/0224010 A1Tribol Braking Limited
- Composite preforms8 May 2025US 2025/0146550 A1Honeywell International Inc.
- Assembly for a braking system for a vehicle and method of assembling a multilayer device1 Aug 2024US 2024/0255014 A1ZF CV Systems Global GmbH
- Composites and methods of forming composites having friction and wear plugs4 Jan 2024US 2024/0003394 A1Goodrich Corporation
Most cited
By later US patents
- Friction member and method of manufacture76US 6,612,415 B2Nisshinbo Industries, Inc. · 2003
- Brake friction pad assembly47US 5,413,194 APneumo Abex Corporation · 1995
- Friction materials and their manufacture35US 4,775,705 AT&N plc · 1988
- Composite substrate carrier34US 6,428,729 B1Entegris, Inc. · 2002
- Composition for use in friction materials and articles formed therefrom32US 5,576,358 AAlliedSignal Inc. · 1996