H01J 29/28
With protective, conductive or reflective layers
Official title: with protective, conductive or reflective layers
H01J29/28 (With protective, conductive or reflective layers) appears on 220 US grants and 88 published applications in this corpus.
Search patents in H01J- Granted patents
- 220
- Published applications
- 88
- Assignees
- 93
- Inventors
- 465
- Latest grant
- 18 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 7 |
| 2002 | 10 | 8 |
| 2003 | 7 | 7 |
| 2004 | 6 | 8 |
| 2005 | 4 | 12 |
| 2006 | 7 | 6 |
| 2007 | 6 | 11 |
| 2008 | 3 | 8 |
| 2009 | 1 | 3 |
| 2010 | 5 | 7 |
| 2011 | 4 | 4 |
| 2012 | 4 | 3 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Thin-film phosphor deposition18 Jun 2019US 10,325,751 B1L-3 Communications Corporation-Insight Technology Division
- Luminescent element, its preparation method thereof and luminescene method4 Aug 2015US 9,101,035 B2Ocean' S King Lighting Science & Technology Co., Ltd.
- Luminescent element, preparation method thereof and luminescence method7 Apr 2015US 9,000,667 B2Ocean' S King Lighting Science & Technology Co., Ltd.
- Luminescent display device having filler material9 Jul 2013US 8,480,280 B2Thomson Licensing
- Optical layered body, polarizer and image display device4 Jun 2013US 8,456,070 B2Dai Nippon Printing Co.Ltd.
- Thin-film phosphor deposition30 May 2019US 2019/0164715 A1L-3 Communications Corporation-Insight Technology Division
- Cathodoluminescent device with improved efficiency29 Dec 2016US 2016/0379792 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Light emitting device and manufacturing method thereof23 Jan 2014US 2014/0021500 A1Ocean' S King Lighting Science & Technology Co., Ltd.
- Field emission anode plate, field emission light source and manufacturing method for light source11 Jul 2013US 2013/0175918 A1Ocean' S King Lighting Science & Technology Co., Ltd.
- Luminescent element, preparation method thereof and luminescence method21 Jun 2012US 2012/0153822 A1Ocean' S King Lighting Science & Technology Co., Ltd.
Most cited
By later US patents
- Image display panel having antistatic film with transparent and electroconductive properties and process for processing same76US 4,945,282 AHitachi, Ltd. · 1990
- Resonant microcavity display61US 5,804,919 AUniversity of Georgia Research Foundation, Inc. · 1998
- Projection cathode-ray tube having enhanced image brightness51US 4,642,695 A1987
- Resonant microcavity display with a light distribution element51US 6,392,341 B2University of Georgia Research Foundation, Inc. · 2002
- Resonant microcavity display49US 5,469,018 AUniversity of Georgia Research Foundation, Inc. · 1995