C04B 2111/00362
Friction materials
Official title: {Friction materials, e.g. used as brake linings, anti-skid materials}
C04B2111/00362 (Friction materials) appears on 156 US grants and 193 published applications in this corpus.
Search patents in C04B- Granted patents
- 156
- Published applications
- 193
- Assignees
- 108
- Inventors
- 380
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 9 |
| 2004 | 5 | 10 |
| 2005 | 7 | 2 |
| 2006 | 5 | 6 |
| 2007 | 2 | 9 |
| 2008 | 3 | 9 |
| 2009 | 3 | 4 |
| 2010 | 7 | 14 |
| 2011 | 6 | 9 |
| 2012 | 5 | 1 |
| 2013 | 4 | 1 |
| 2014 | 1 | 4 |
| 2015 | 3 | 6 |
| 2016 | 2 | 7 |
| 2017 | 4 | 11 |
| 2018 | 6 | 8 |
| 2019 | 7 | 11 |
| 2020 | 11 | 10 |
| 2021 | 9 | 11 |
| 2022 | 6 | 9 |
| 2023 | 4 | 7 |
| 2024 | 8 | 13 |
| 2025 | 7 | 16 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic infiltration of aircraft brakes via injection for wear improvement2 Jun 2026US 12,643,833 B2Goodrich Corporation
- Method for making a friction material, in particular for making brake pads and relative brake pads5 May 2026US 12,617,122 B2ITT Italia S.r.l.
- Advanced oxidation protection system with broad temperature range capability24 Mar 2026US 12,583,785 B2Goodrich Corporation
- Material life extension for refurbished 2-for-1 carbon brakes via ceramic solutions17 Mar 2026US 12,577,998 B2Goodrich Corporation
- Hybrid high and low temperature coating10 Mar 2026US 12,570,583 B2Honeywell International Inc.
- Improved geopolymeric friction material, in particular for manufacturing brake pads, and associated method and brake pad3 Sep 2026US 2026/0258850 A1ITT Italia S.r.l.
- Preform for directed-flow cvi densification30 Jul 2026US 2026/0217610 A1Safran Ceramics
- Zero binder polycrystalline mounting mat with improved production handling9 Jul 2026US 2026/0193833 A13M Innovative Properties Company
- Use of a Coating System as a Durable Anti-Slip Coating of Surfaces4 Jun 2026US 2026/0152664 A1Porviva BV
- Tableware and utensil and preparation method thereof12 Feb 2026US 2026/0041263 A1Jiangmen Zhongxin Home Furnishings Co., Ltd.
Most cited
By later US patents
- Friction elements of composite carbon-carbon material and of differential texture63US 5,242,746 ALe Carbone Lorraine · 1993
- Method for the production of scratch resistance articles and the scratch resistance articles so produced62US 5,492,769 ABoard of Governors of Wayne State University · 1996
- Method for applying an anti-oxidative coating on brake disks of a carbon-containing composite material62US 5,686,144 ASociete Europeenne de Propulsion · 1997
- Carbon barrier controlled metal infiltration layer for enhanced oxidation protection51US 6,555,173 B1Honeywell International Inc. · 2003
- Friction element in composite carbon/carbon-silicon carbide material and method for manufacturing same48US 6,221,475 B1Societe Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 2001