H01J 2229/8905
Direction sensitive devices for controlled viewing angle
H01J2229/8905 (Direction sensitive devices for controlled viewing angle) appears on 13 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 13
- Published applications
- 1
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 30 Mar 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for reflection reductions30 Mar 2010US 7,686,462 B2Tenebraex Corporation
- Polarizing privacy system for use with a visual display terminal17 Jul 2001US 6,262,843 B1Qwest Communications Int'l., Inc.
- View angle control sheet and method for producing the same29 May 2001US 6,239,911 B1Kimoto Co., Ltd.
- Composite used for light control of privacy30 Nov 1999US 5,993,940 A3M Innovative Properties Company
- Composite used for light control or privacy12 Jan 1999US 5,858,139 AMinnesota Mining and Manufacturing Company
Most cited
By later US patents
- Polarizing privacy system for use with a visual display terminal31US 6,262,843 B1Qwest Communications Int'l., Inc. · 2001
- Composite used for light control of privacy28US 5,993,940 A3M Innovative Properties Company · 1999
- Composite used for light control or privacy24US 5,858,139 AMinnesota Mining and Manufacturing Company · 1999
- Privacy screen for a color cathode ray display tube18US 4,812,709 ATransaction Technology, Inc. · 1989
- Apparatus including directidal selective screening means for displaying an image of an object16US 5,583,695 ACentral Research Laboratories Limited · 1996