F16D 69/027
Compositions based on metals or inorganic oxides
Official title: {Compositions based on metals or inorganic oxides}
F16D69/027 (Compositions based on metals or inorganic oxides) appears on 266 US grants and 255 published applications in this corpus.
Search patents in F16D- Granted patents
- 266
- Published applications
- 255
- Assignees
- 197
- Inventors
- 721
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 19 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 3 |
| 2003 | 5 | 5 |
| 2004 | 4 | 4 |
| 2005 | 1 | 4 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 0 | 3 |
| 2009 | 3 | 7 |
| 2010 | 3 | 5 |
| 2011 | 2 | 8 |
| 2012 | 5 | 7 |
| 2013 | 4 | 7 |
| 2014 | 2 | 7 |
| 2015 | 9 | 8 |
| 2016 | 5 | 15 |
| 2017 | 6 | 15 |
| 2018 | 11 | 15 |
| 2019 | 11 | 19 |
| 2020 | 5 | 25 |
| 2021 | 12 | 21 |
| 2022 | 14 | 18 |
| 2023 | 22 | 11 |
| 2024 | 10 | 16 |
| 2025 | 8 | 15 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light metal structure-function dual-gradient composite brake disc (brake drum)8 Sep 2026US 12,729,729 B2
- Double-layer brake disc in nickel-free steel and manufacturing method8 Sep 2026US 12,729,730 B2Brembo S.p.A.
- Brake disc with steel layer with reduced nickel content and manufacturing method9 Jun 2026US 12,650,153 B2Brembo S.p.A.
- 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.
- Brake body for a transportation vehicle and method for producing a brake body14 Apr 2026US 12,601,382 B2Volkswagen Aktiengesellschaft
- 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.
- Method for producing a braking element, and braking element23 Jul 2026US 2026/0210418 A1
- Brake Element2 Jul 2026US 2026/0185576 A1
- Brake discs and methods for manufacturing brake discs25 Jun 2026US 2026/0177116 A1Transportation IP Holdings, LLC
- Brake disc for disc brakes and method for making a brake disc for disc brakes25 Jun 2026US 2026/0177117 A1Brembo S.p.A.
Most cited
By later US patents
- Process for making linings for friction operated apparatus68US 4,146,654 ACentre National De La Recherche Scientifique · 1979
- Composite material for sliding surface bearings54US 4,847,135 AKolbenschmidt Aktiengesellschaft · 1989
- Ceramic metal composite brake components and manufacture thereof51US 5,878,849 AThe Dow Chemical Company · 1999
- Multimaterial disk for high-energy braking50US 5,629,101 AGEC Alsthom Transport SA · 1997
- Wear resistant coating for the working face of disc-shape machine parts made of aluminum or aluminum alloys44US 4,180,622 ASwiss Aluminium Ltd. · 1979