H01J 2229/0023
Passive means
H01J2229/0023 (Passive means) appears on 38 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 38
- Published applications
- 3
- Assignees
- 24
- Inventors
- 74
- Latest grant
- 5 Jul 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vacuum fluorescent display having x-ray shielding cap5 Jul 2005US 6,914,380 B2Noritake Co., Limited
- Cathode-ray tube2 Nov 2004US 6,812,630 B2Matsushita Electric Industrial Co., Ltd.
- Cathode-ray tube30 Sep 2003US 6,628,064 B1Matsushita Electric Industrial Co., Ltd.
- Video shield for monitor comprising a bracket in combination with an absorber and a connector23 Sep 2003US 6,624,563 B1Samsung Electronics Co., Ltd.
- Inner shield for color CRT10 Jun 2003US 6,577,048 B2LG Electronics Inc.
Most cited
By later US patents
- Apparatus and method for reducing the magnitude of time varying electric fields in CRT displays23US 5,151,635 AApple Computer, Inc. · 1992
- EMI shield filter and display apparatus having EMI shield filter15US 6,492,587 B1NEC Corporation · 2002
- Electromagnetic field shielding device9US 6,249,006 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Method and apparatus for reducing the strength of pulsating magnetic fields8US 5,568,112 A1996
- Method and apparatus for magnetic field suppression using inductive resonant and non-resonant passive loops7US 5,107,179 ASun Microsystems, Inc. · 1992