C04B 2235/402
Aluminium
C04B2235/402 (Aluminium) appears on 480 US grants and 564 published applications in this corpus.
Search patents in C04B- Granted patents
- 480
- Published applications
- 564
- Assignees
- 297
- Inventors
- 1,262
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 13 | 0 |
| 2002 | 11 | 9 |
| 2003 | 10 | 33 |
| 2004 | 11 | 31 |
| 2005 | 13 | 29 |
| 2006 | 13 | 25 |
| 2007 | 20 | 22 |
| 2008 | 15 | 19 |
| 2009 | 14 | 29 |
| 2010 | 19 | 30 |
| 2011 | 20 | 26 |
| 2012 | 18 | 30 |
| 2013 | 18 | 20 |
| 2014 | 24 | 15 |
| 2015 | 15 | 15 |
| 2016 | 18 | 21 |
| 2017 | 13 | 22 |
| 2018 | 17 | 24 |
| 2019 | 15 | 25 |
| 2020 | 19 | 22 |
| 2021 | 21 | 29 |
| 2022 | 16 | 18 |
| 2023 | 12 | 29 |
| 2024 | 22 | 19 |
| 2025 | 16 | 9 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cubic boron nitride sintered material and tool22 Sep 2026US 12,741,912 B2Sumitomo Electric Hardmetal Corp.
- Cubic boron nitride sintered body and coated cubic boron nitride sintered body1 Sep 2026US 12,723,005 B2Tungaloy Corporation
- Advanced coating chemistries for CMCS26 May 2026US 12,637,393 B2ROLLS-ROYCE plc
- Material systems for repair of thermal barrier coating and methods thereof26 May 2026US 12,637,947 B2General Electric Company
- Method for making max phase composites19 May 2026US 12,630,480 B2Uchicago Argonne, LLC
- Metal carbide-coated carbon material24 Sep 2026US 2026/0285774 A1Shin-Etsu Chemical Co., Ltd.
- Improved aluminum-containing nitride ceramic matrix composite, method of making, and method of use20 Aug 2026US 2026/0242660 A1SLT Technologies, Inc.
- Ceramic body and electric heater13 Aug 2026US 2026/0239494 A1NGK Insulators, Ltd.
- Refractory material, method for producing same, and use thereof23 Jul 2026US 2026/0209125 A1
- Composite materials and filaments composed of the same for printing three dimensional articles16 Jul 2026US 2026/0201126 A1
Most cited
By later US patents
- Electrostatic chuck having gas cavity and method244US 6,310,755 B1APPLIED Materials.Inc. · 2001
- Alumina-zirconia abrasive165US 4,457,767 ANorton Company · 1984
- Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same131US 7,507,268 B23M Innovative Properties Company · 2009
- Thermally-stable polycrystalline diamond materials and compacts117US 7,473,287 B2Smith International, Inc. · 2009
- Method of making amorphous materials and ceramics111US 7,168,267 B23M Innovative Properties Company · 2007