G09G 2320/064
By time modulation of the brightness of the illumination source
Official title: by time modulation of the brightness of the illumination source
G09G2320/064 (By time modulation of the brightness of the illumination source) appears on 1,914 US grants and 2,426 published applications in this corpus.
Search patents in G09G- Granted patents
- 1,914
- Published applications
- 2,426
- Assignees
- 554
- Inventors
- 3,917
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 9 | 6 |
| 2002 | 7 | 31 |
| 2003 | 7 | 20 |
| 2004 | 13 | 21 |
| 2005 | 14 | 47 |
| 2006 | 21 | 70 |
| 2007 | 29 | 87 |
| 2008 | 29 | 113 |
| 2009 | 29 | 159 |
| 2010 | 59 | 133 |
| 2011 | 76 | 138 |
| 2012 | 104 | 123 |
| 2013 | 113 | 84 |
| 2014 | 110 | 96 |
| 2015 | 102 | 93 |
| 2016 | 108 | 105 |
| 2017 | 77 | 87 |
| 2018 | 69 | 99 |
| 2019 | 125 | 125 |
| 2020 | 127 | 136 |
| 2021 | 134 | 138 |
| 2022 | 143 | 126 |
| 2023 | 112 | 118 |
| 2024 | 125 | 102 |
| 2025 | 93 | 97 |
| 2026 | 57 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- LED-based white-light backlighting for electronic displays249US 6,753,661 B2Koninklijke Philips Electronics N. V. · 2004
- Systems and methods for controlling brightness of an avionics display244US 6,841,947 B2Garmin AT, Inc. · 2005
- Low-power organic light emitting diode pixel circuit215US 6,580,657 B2International Business Machines Corporation · 2003
- Dimming method and device for fluorescent lamps used for backlighting of liquid crystal screens212US 5,105,127 AThomson-CSF · 1992
- Portable microdisplay system203US 6,909,419 B2Kopin Corporation · 2005