H01J 29/08
Electrodes intimately associated with a screen on or from which an image
Official title: Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or collecting secondary electrons
H01J29/08 (Electrodes intimately associated with a screen on or from which an image) appears on 336 US grants and 164 published applications in this corpus.
Search patents in H01J- Granted patents
- 336
- Published applications
- 164
- Assignees
- 82
- Inventors
- 481
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 13 | 0 |
| 1996 | 25 | 0 |
| 1997 | 36 | 0 |
| 1998 | 31 | 0 |
| 1999 | 24 | 0 |
| 2000 | 19 | 0 |
| 2001 | 19 | 3 |
| 2002 | 15 | 12 |
| 2003 | 23 | 17 |
| 2004 | 11 | 9 |
| 2005 | 9 | 16 |
| 2006 | 11 | 27 |
| 2007 | 15 | 29 |
| 2008 | 11 | 12 |
| 2009 | 8 | 6 |
| 2010 | 15 | 12 |
| 2011 | 9 | 6 |
| 2012 | 10 | 3 |
| 2013 | 4 | 3 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Wafer scale enhanced gain electron bombarded CMOS imager7 Nov 2023US 11,810,747 B2Elbit Systems of America, LLC
- Photocathode with improved quantum yield13 Jun 2023US 11,676,790 B2Photonis France
- Image intensifier sensor as well as an imaging device comprising such an image intensifier sensor29 Sep 2020US 10,790,109 B2Photonis Netherlands B.V.
- Multi-cathode EUV and soft x-ray source18 Aug 2020US 10,748,734 B2Stellarray, Inc.
- Field emission apparatus8 Oct 2019US 10,438,764 B2Electronics and Telecommunications Research Institute
- Photocathode with improved quantum yield14 Jul 2022US 2022/0223364 A1Photonis France
- Lighting device10 Mar 2022US 2022/0074584 A1
- Wafer scale enhanced gain electron bombarded cmos imager3 Feb 2022US 2022/0037106 A1Elbit Systems of America, LLC
- Field emission apparatus7 Jun 2018US 2018/0158640 A1Electronics and Telecommunications Research Institute
- Multi-Cathode EUV and Soft X-ray Source8 Mar 2018US 2018/0068821 A1Stellarray, Inc.
Most cited
By later US patents
- Light-emitting device having light-reflective layer formed with, or/and adjacent to, material that enhances device performance211US 6,630,786 B2Candescent Intellectual Property Services, Inc. · 2003
- Protected substrate structure for a field emission display device198US 6,853,129 B1Candescent Intellectual Property Services, Inc. · 2005
- Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same135US 6,180,029 B2Superior MicroPowders LLC · 2001
- Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same110US 6,153,123 ASuperior MicroPowders LLC · 2000
- Diode structure flat panel display100US 5,449,970 AMicroelectronics and Computer Technology Corporation · 1995