H01J 2229/8634
Magnetic shielding
H01J2229/8634 (Magnetic shielding) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 5
- Published applications
- 2
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 10 Apr 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube10 Apr 2007US 7,202,593 B2Jfe Steel Corporation
- Cathode ray tube having magnetic shield with a bent portion27 Dec 2005US 6,979,943 B2Matsushita Electric Industrial Co., Ltd.
- Fe-Ni alloy with excellent magnetic properties for semi-tension mask, semi-tension mask of the alloy, and color picture tube using the mask29 Jul 2003US 6,600,259 B1Nippon Mining & Metals Co., Ltd.
- Display unit with reduced leakage magnetic field14 Nov 2000US 6,147,454 AMatsushita Electronics Corporation
- Magnetism shield for cathode ray tube7 Mar 2000US 6,034,744 ALG Electronics Inc.
Most cited
By later US patents
- Display unit with reduced leakage magnetic field2US 6,147,454 AMatsushita Electronics Corporation · 2000
- Magnetism shield for cathode ray tube1US 6,034,744 ALG Electronics Inc. · 2000
- Fe-Ni alloy with excellent magnetic properties for semi-tension mask, semi-tension mask of the alloy, and color picture tube using the mask1US 6,600,259 B1Nippon Mining & Metals Co., Ltd. · 2003
- Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube1US 7,202,593 B2Jfe Steel Corporation · 2007