C04B 41/5033
Chromium oxide
Official title: {Chromium oxide}
C04B41/5033 (Chromium oxide) appears on 15 US grants and 7 published applications in this corpus.
Search patents in C04B- Granted patents
- 15
- Published applications
- 7
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Inkjet inks for ceramic tile decoration28 Mar 2023US 11,613,666 B2Sun Chemical Corporation
- Oxide coated cutting insert2 Apr 2013US 8,409,731 B2Seco Tools AB
- Oxide coated cutting insert2 Apr 2013US 8,409,732 B2Seco Tools AB
- Use of a colorant solution containing a stable, at least partially neutralized chromium (III) coordination compound for coloring unglazed ceramic5 Mar 2002US 6,352,587 B1BK Giulini Chemie GmbH & Co. OHG
- Ceramic cutlery and process for production thereof27 Feb 2001US 6,192,591 B1Sternplastik Hellstern GmbH & Co. KG
- Ceramic Composite Thermocouples for High Temperature Applications7 Nov 2024US 2024/0369422 A1West Virginia University Board of Governors on behalf of West Virginia University
- Inkjet inks for ceramic tile decoration8 Sep 2022US 2022/0282105 A1Sun Chemical Corporation
- Ceramic colours7 Nov 2019US 2019/0337862 A1Merck Patent GmbH
- Oxide coated cutting insert24 Feb 2011US 2011/0044775 A1Seco Tools AB
- Oxide coated cutting insert24 Feb 2011US 2011/0045245 A1Seco Tools AB
Most cited
By later US patents
- Method for producing chromium oxide coated refractory fibers33US 4,379,111 AKennecott Corporation · 1983
- Methods of producing chemically hardening coatings30US 3,944,683 AKaman Sciences Corporation · 1976
- Chromium oxide densification, bonding, hardening and strengthening of bodies having interconnected porosity28US 3,956,531 AKaman Sciences Corporation · 1976
- Method for coating alumina containing refractory fibers with chromium oxide19US 4,382,104 AKennecott Corporation · 1983
- Chromia-bonded refractory body devoid of vitreous and sintered bonding13US 4,077,808 AKaman Sciences Corporation · 1978