C04B 14/4687
Non-oxide ceramics
Official title: {Non-oxide ceramics (carbon or graphite fibres C04B14/386)}
C04B14/4687 (Non-oxide ceramics) appears on 4 US grants and 3 published applications in this corpus.
Search patents in C04B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Uncalcined geopolymer-based refractory material and method for its preparation16 Jan 2024US 11,873,247 B2Shenzhen University
- Uncalcined geopolymer-based refractory material and method for its preparation9 Jan 2024US 11,866,368 B2Shenzhen University
- Gas turbine engine with geopolymer seal element6 Oct 2020US 10,794,221 B2United Technologies Corporation
- Reinforced ceramic structure7 Apr 1981US 4,260,657 ARockwell International Corporation
- Uncalcined geopolymer-based refractory material and method for its preparation10 Aug 2023US 2023/0250022 A1Shenzhen University
- Uncalcined geopolymer-based refractory material and method for its preparation17 Mar 2022US 2022/0081363 A1Shenzhen University
- Gas turbine engine with geopolymer seal element25 Oct 2018US 2018/0306056 A1United Technologies Corporation
Most cited
By later US patents