C04B 35/488
Composites
C04B35/488 (Composites) appears on 684 US grants and 812 published applications in this corpus.
Search patents in C04B- Granted patents
- 684
- Published applications
- 812
- Assignees
- 441
- Inventors
- 1,920
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 15 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 18 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 9 |
| 2003 | 10 | 8 |
| 2004 | 8 | 25 |
| 2005 | 10 | 24 |
| 2006 | 12 | 21 |
| 2007 | 9 | 23 |
| 2008 | 4 | 16 |
| 2009 | 13 | 16 |
| 2010 | 14 | 24 |
| 2011 | 9 | 18 |
| 2012 | 13 | 25 |
| 2013 | 13 | 22 |
| 2014 | 13 | 16 |
| 2015 | 15 | 36 |
| 2016 | 17 | 29 |
| 2017 | 20 | 36 |
| 2018 | 35 | 54 |
| 2019 | 40 | 59 |
| 2020 | 46 | 49 |
| 2021 | 36 | 59 |
| 2022 | 42 | 57 |
| 2023 | 29 | 55 |
| 2024 | 45 | 56 |
| 2025 | 37 | 49 |
| 2026 | 25 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Fabrication of polychromatic/polytranslucent zirconia block from pre-shaded ZrO2 block by infiltration11 Aug 2026US 12,703,669 B2James R. Glidewell Dental Ceramics, Inc.
- Method for manufacturing conductive particles for conducting ions and electrons of positive or negative electrode28 Jul 2026US 12,692,197 B1Shenzhen TXD Technology Co., Ltd.
- Oxynitride ceramic material with lithium addition14 Jul 2026US 12,683,189 B1King Fahd University of Petroleum and Minerals
- Zirconia sintered body containing needle-shaped metal oxide9 Jun 2026US 12,648,894 B2Kuraray Noritake Dental Inc.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Ceramic and metal materials with controlled microstructures, and systems and methods for fabrication and use thereof17 Sep 2026US 2026/0274753 A1University of Maryland, College Park
- Powder for thermal spraying27 Aug 2026US 2026/0250200 A1Fujimi Incorporated
- Method of manufacturing ceramic matrix composites reinforced with metallic particles27 Aug 2026US 2026/0250202 A1Politechnika Warszawska
- Ceramic, probe guide component, probe card, and package test socket20 Aug 2026US 2026/0242292 A1Ferrotec Corporation
Most cited
By later US patents
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000
- Alumina-zirconia abrasive165US 4,457,767 ANorton Company · 1984
- BN coating of ceramic fibers for ceramic fiber composites139US 4,642,271 AThe United States of America as represented by the Secretary of the Navy · 1987
- Ceramic matrix nanocomposites containing carbon nanotubes for enhanced mechanical behavior100US 6,420,293 B1Rensselaer Polytechnic Institute · 2002
- Al.sub.2 O.sub.3 /ZrO.sub.2 ceramic96US 4,316,964 ARockwell International Corporation · 1982