C04B 41/5032
Aluminates
Official title: {Aluminates (aluminate spinels C04B41/5046)}
C04B41/5032 (Aluminates) appears on 23 US grants and 47 published applications in this corpus.
Search patents in C04B- Granted patents
- 23
- Published applications
- 47
- Assignees
- 29
- Inventors
- 114
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 4 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 6 |
| 2022 | 3 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 6 |
| 2025 | 1 | 2 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Composite ceramic substrate having multi-layer configuration29 Sep 2026US 12,747,191 B2Tong Hsing Electronic Industries, Ltd.
- Electrostatic chuck, electrostatic chuck heater comprising same, and semiconductor holding device10 Feb 2026US 12,545,630 B2Amosense Co., Ltd.
- High-strength prestressed composite ceramic and preparation method thereof29 Jul 2025US 12,371,381 B2China Building Material Test & Certification Group Co., Ltd.
- Article and method of making an article by chemical vapor infiltration12 Nov 2024US 12,138,720 B2Rtx Corporation
- Composite structure and semiconductor manufacturing apparatus including composite structure31 Oct 2023US 11,802,085 B2Toto Ltd.
- Environmental barrier coatings and methods of formation17 Sep 2026US 2026/0274763 A1General Electric Company
- Structural member26 Mar 2026US 2026/0085017 A1Toto Ltd.
- Coating system with alkaline earth oxides8 Jan 2026US 2026/0009141 A1General Electric Company
- Alumina-rich aluminosilicate diffusion barriers for multilayer environmental barrier coatings27 Nov 2025US 2025/0361190 A1Oerlikon Metco (US) Inc.
- Container made of a coated ceramic matrix composite13 Mar 2025US 2025/0084008 A1
Most cited
By later US patents
- Method of generating integrated circuit feature layout for improved chemical mechanical polishing56US 6,486,066 B2Matrix Semiconductor, Inc. · 2002
- Heat treated ceramic substrate having ceramic coating and heat treatment for coated ceramics53US 9,212,099 B2APPLIED Materials.Inc. · 2015
- Integrated sintered bodies and a method of producing the same25US 7,226,673 B2NGK Insulators, Ltd. · 2007
- Ceramics material and producing the same14US 6,492,042 B2Toshiba Ceramics Co., Ltd. · 2002
- Integrated circuit feature layout for improved chemical mechanical polishing5US 6,982,476 B2Matrix Semiconductor, Inc. · 2006