C04B 41/5361
Etching with molten material
Official title: {Etching with molten material}
C04B41/5361 (Etching with molten material) appears on 18 US grants and 5 published applications in this corpus.
Search patents in C04B- Granted patents
- 18
- Published applications
- 5
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of pressure sintering an environmental barrier coating on a surface of a ceramic substrate10 Aug 2021US 11,084,761 B2Honeywell International Inc.
- Methods of forming polycrystalline compacts22 Nov 2016US 9,500,039 B2Baker Hughes Incorporated
- Methods of forming polycrystalline compacts19 May 2015US 9,034,062 B2Baker Hughes Incorporated
- High transmittance alumina for ceramic metal halide lamps25 May 2004US 6,741,033 B2General Electric Company
- Method of shaping a polycrystalline diamond body9 Sep 1997US 5,665,252 ALucent Technologies Inc.
- Components having environmental barrier coatings and methods for forming the same4 Dec 2025US 2025/0368581 A1Honeywell International Inc.
- Method of pressure sintering an environmental barrier coating on a surface of a ceramic substrate19 Mar 2020US 2020/0087220 A1Honeywell International Inc.
- Methods of forming polycrystalline compacts13 Aug 2015US 2015/0226011 A1Baker Hughes Incorporated
- Methods of forming polycrystalline compacts27 Oct 2011US 2011/0258936 A1Baker Hughes Incorporated
- High transmittance alumina for ceramic metal halide lamps21 Nov 2002US 2002/0171363 A1General Electric Company
Most cited
By later US patents
- Metallization of ceramics30US 4,604,299 AKollmorgen Technologies Corporation · 1986
- Metallization of ceramics25US 4,574,094 AKollmorgen Technologies Corporation · 1986
- Method and apparatus for treating at least one ceramic object in an alkali hydroxide melt16US 4,721,549 ALicentia Patent-Verwaltungs-G.m.b.H. · 1988
- Surface preparation of ceramic substrates for metallization13US 4,701,352 AKollmorgen Corporation · 1987
- Chemically polished polycrystalline alumina material12US 3,935,495 AGeneral Electric Company · 1976