C04B 41/5048
Phosphates
Official title: {Phosphates}
C04B41/5048 (Phosphates) appears on 24 US grants and 28 published applications in this corpus.
Search patents in C04B- Granted patents
- 24
- Published applications
- 28
- Assignees
- 37
- Inventors
- 87
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 3 |
| 2021 | 3 | 4 |
| 2022 | 3 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing zirconia material28 May 2024US 11,992,578 B2Orbray Co., Ltd.
- High temperature oxidation protection for composites27 Sep 2022US 11,453,619 B2Goodrich Corporation
- Photocatalytic ceramic20 Sep 2022US 11,446,644 B2ITALCER S.p.A.
- Whitlockite coating constructed on surface of calcium phosphate-based bioceramic substrate and preparation method therefor19 Jul 2022US 11,389,564 B2South China University of Technology
- Method for producing an implant blank19 Oct 2021US 11,147,655 B2WDT-Wolz-Dental-Technik GmbH
- Method for protecting a carbon/carbon composite material part from oxidation14 Nov 2024US 2024/0376018 A1Safran Landing Systems
- Plasma spraying material20 Jul 2023US 2023/0226255 A1Tomita Pharmaceutical Co., Ltd.
- Methods for manufacturing silicon nitride materials23 Mar 2023US 2023/0093682 A1SINTX Technologies, Inc.
- Photocatalytic ceramic13 Oct 2022US 2022/0323642 A1ITALCER S.p.A.
- Method for producing zirconia material7 Oct 2021US 2021/0308324 A1Adamant Namiki Precision Jewel Co., Ltd.
Most cited
By later US patents
- Sintering process for producing thin films of calcium phosphate entities57US 5,766,669 AMillenium Biologix, Inc. · 1998
- Environment-purifying material and its manufacturing method32US 6,180,548 B2Agency of Industrial Science and Technology · 2001
- Material for a brake disc31US 8,962,083 B2Huntercombe Consultancy Limited · 2015
- Protective overlayer for ceramics23US 7,001,679 B2Siemens Westinghouse Power Corporation · 2006
- High temperature oxidation protection for composites15US 11,046,619 B2Goodrich Corporation · 2021