C04B 35/4512
Containing thallium oxide
Official title: {containing thallium oxide}
C04B35/4512 (Containing thallium oxide) appears on 122 US grants and 3 published applications in this corpus.
Search patents in C04B- Granted patents
- 122
- Published applications
- 3
- Assignees
- 52
- Inventors
- 209
- Latest grant
- 26 Feb 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 25 | 0 |
| 1992 | 20 | 0 |
| 1993 | 12 | 0 |
| 1994 | 16 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Production method for composite oxide thin film and device therefor and composite oxide film produced thereby26 Feb 2008US 7,335,283 B2Japan Science and Technology Corporation
- Superconductor system with enhanced current carrying capability24 Aug 2004US 6,782,282 B2
- Method for making a superconductor with enhanced current carrying capability2 Mar 2004US 6,699,820 B2
- Ductile ceramic composite electrolyte15 Jul 2003US 6,592,965 B1IGR Enterprises, Inc.
- Electro-deposition of superconductor oxide films25 Dec 2001US 6,332,967 B1Midwest Research Institute
- Superconductor system with enhanced current carrying capability29 Jul 2004US 2004/0147403 A1
- Production method for composite oxide thin film and device therefor and composite oxide film produced thereby1 Jul 2004US 2004/0127064 A1Japan Science and Technology Corporation
- Superconductor with enhanced current carrying capability and method for making such a superconductor7 Nov 2002US 2002/0165100 A1
Most cited
By later US patents
- Method of forming patterned oxide superconducting films51US 5,021,398 AAMP Incorporated · 1991
- Method of making Tl-Sr-Ca-Cu-oxide superconductors comprising heating at elevated pressures in a sealed container43US 5,120,704 AThe United States of America as represented by the Secretary of the Navy · 1992
- Solid oxide fuel cell assembly41US 5,069,987 AIGR Enterprises, Inc. · 1991
- Tl-Ca-Ba-Cu-O compositions electrically superconducting above 120 degree K and processes for their preparation38US 4,870,052 AInternational Business Machines Corporation · 1989
- Multi-layer superconducting circuit substrate and process for manufacturing same38US 4,954,480 AFujitsu Limited · 1990