F16D 2069/008
Layers of fibrous materials
Official title: {Layers of fibrous materials}
F16D2069/008 (Layers of fibrous materials) appears on 33 US grants and 43 published applications in this corpus.
Search patents in F16D- Granted patents
- 33
- Published applications
- 43
- Assignees
- 20
- Inventors
- 85
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 7 |
| 2021 | 3 | 7 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing composite fiber preform for disc brakes29 Jul 2025US 12,371,388 B2Honeywell International Inc.
- Method for forming a double layer wet friction material with cellulose layer22 Jul 2025US 12,366,275 B2Schaeffler Technologies AG & Co. KG
- Method for manufacturing composite fiber preform for disc brakes11 Feb 2025US 12,221,388 B2Honeywell International Inc.
- Wet friction material with coated filler particles16 Jul 2024US 12,038,057 B2Schaeffler Technologies AG & Co. KG
- Method and installation for producing a multi-layered wet friction material26 Dec 2023US 11,850,836 B2Schaeffler Technologies AG & Co. KG
- Clutch assembly including dual layer friction material and method for bonding the friction material layers to a clutch part26 Feb 2026US 2026/0055795 A1Schaeffler Technologies AG & Co. KG
- Method of making a fibrous preform and a fibrous preform thus obtained15 Feb 2024US 2024/0051256 A1Brembo S.p.A.
- Method of making a fibrous preform and a fibrous preform thus obtained15 Feb 2024US 2024/0051257 A1Brembo S.p.A.
- Friction pad, assembly, and method of making and using the same7 Dec 2023US 2023/0392652 A1Saint-Gobain Performance Plastics Corporation
- Method for manufacturing composite fiber preform for disc brakes23 Feb 2023US 2023/0057247 A1Honeywell International Inc.
Most cited
By later US patents
- Manufacture of thick preform composites via multiple pre-shaped fabric mat layers37US 7,198,739 B2Honeywell International Inc. · 2007
- Process for producing two-ply friction material22US 6,194,059 B1BorgWarner Inc. · 2001
- Composite friction elements and pultrusion method of making18US 6,479,413 B12002
- Apparatus and technique for making carbon brake discs14US 6,083,436 AAircraft Braking Systems Corporation · 2000
- In situ carbonization of a resin to form a carbon-carbon composite7US 10,022,890 B2Honeywell International Inc. · 2018