H01J 61/95
Lamps with control electrode for varying intensity or wavelength of the light
Official title: Lamps with control electrode for varying intensity or wavelength of the light, e.g. for producing modulated light
H01J61/95 (Lamps with control electrode for varying intensity or wavelength of the light) appears on 14 US grants and 11 published applications in this corpus.
Search patents in H01J- Granted patents
- 14
- Published applications
- 11
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
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| 1984 | 1 | 0 |
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| 2002 | 1 | 0 |
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| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
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| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrodeless lamp system and methods of operation12 Nov 2019US 10,475,636 B2NXP USA, Inc.
- Flat coplanar-discharge lamp and uses of same11 Oct 2011US 8,035,289 B2Saint-Gobain Glass France
- Apparatus and method for driving a lamp of a liquid crystal display device23 Nov 2010US 7,839,377 B2LG Display Co., Ltd.
- Methods and apparatus for efficiently operating fluorescent lamps10 Aug 2010US 7,773,081 B2Honeywell International Inc.
- Backlight unit27 Apr 2010US 7,705,545 B2Koninklijke Philips Electronics N. V.
- Ultraviolet-light-radiating device, and method for controlling ultraviolet-light-radiating device26 Feb 2026US 2026/0053964 A1Jamco Corporation
- Devices and systems for using, monitoring and controlling far ultraviolet-c radiation and methods of using such devices and systems26 Feb 2026US 2026/0058112 A1Eden Park Illumination
- Electrodeless lamp system and methods of operation28 Mar 2019US 2019/0096656 A1NXP USA, Inc.
- Flat coplanar-discharge lamp and uses of same5 Mar 2009US 2009/0058295 A1Saint-Gobain Glass France
- Backlight Unit18 Sep 2008US 2008/0224620 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- Low-pressure mercury discharge lamp with color temperature adjustment126US 5,677,598 AU. S. Philips Corporation · 1997
- Variable color-output strobe for photographic apparatus22US 5,109,248 APolaroid Corporation · 1992
- Design of high power pulsed flash lamps17US 7,423,367 B22008
- Variable color-output strobe6US 4,978,892 APolaroid Corporation · 1990
- Variable color discharge device6US 5,363,019 AResearch Institute For Applied Sciences · 1994