G04G 9/0052
Using means to adjust the display in accordance with the ambient light
Official title: {using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source}
G04G9/0052 (Using means to adjust the display in accordance with the ambient light) appears on 12 US grants and 3 published applications in this corpus.
Search patents in G04G- Granted patents
- 12
- Published applications
- 3
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Versatile horology component20 Dec 2022US 11,531,305 B2Rolex SA
- Digital color clock28 Feb 2017US 9,581,974 B2
- Clock with intelligent backlight device13 Jan 2009US 7,477,229 B2Centre Way Company Limited
- Combination display timepiece equipped with el illumination9 Mar 1999US 5,881,024 ACitizen Watch Co., Ltd.
- Automatic display illumination for a multimode wristwatch27 Mar 1990US 4,912,688 ATimex Corporation
Most cited
By later US patents
- Liquid crystal display device33US 4,017,155 AKabushiki Kaisha Daini Seikosha · 1977
- Switching system for an electronic timepiece22US 3,978,296 AKabushiki Kaisha Daini Seikosha · 1976
- Digital watch with liquid crystal display13US 3,991,552 AHughes Aircraft Company · 1976
- Automatic display illumination for a multimode wristwatch9US 4,912,688 ATimex Corporation · 1990
- Electronic watch8US 4,335,453 AEbauches Electroniques S. A. · 1982