G04G 9/10
By controlling light sources
Official title: by controlling light sources, e.g. electroluminescent diodes {(G04G9/0058 takes precedence)}
G04G9/10 (By controlling light sources) appears on 86 US grants and 60 published applications in this corpus.
Search patents in G04G- Granted patents
- 86
- Published applications
- 60
- Assignees
- 52
- Inventors
- 187
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 13 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 4 |
| 2017 | 4 | 4 |
| 2018 | 5 | 2 |
| 2019 | 2 | 5 |
| 2020 | 3 | 4 |
| 2021 | 3 | 6 |
| 2022 | 3 | 6 |
| 2023 | 3 | 7 |
| 2024 | 5 | 1 |
| 2025 | 5 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Child sleep clock10 Mar 2026US 12,569,642 B2Fisketech, LLC
- Display panel and display apparatus10 Feb 2026US 12,548,485 B2Boe Technology Group Co., Ltd.
- User interfaces for indicating time9 Dec 2025US 12,493,267 B2Apple Inc.
- Dynamic user interface with time indicator28 Oct 2025US 12,456,406 B2Apple Inc.
- Device for displaying the weather on demand27 May 2025US 12,314,530 B2The Swatch Group Research and Development Ltd
- Child sleep clock23 Jul 2026US 2026/0207882 A1Fisketech, LLC
- User interfaces for indicating time12 Mar 2026US 2026/0072405 A1Apple Inc.
- Display panel and display apparatus21 Aug 2025US 2025/0265955 A1Boe Technology Group Co., Ltd.
- Module and electronic device19 Jun 2025US 2025/0203797 A1Casio Computer Co., Ltd.
- Electronic device and method for initialization operation5 Jun 2025US 2025/0181366 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Display module and system applications130US 9,367,094 B2Apple Inc. · 2016
- Digital watch with two buttons and improved setting and display control112US 4,084,401 AHughes Aircraft Company · 1978
- Time teaching watch and method86US 9,082,314 B2Titanium Marketing, Inc. · 2015
- Electronic information display bracelet82US 6,216,490 B12001
- Organic light emitting display device67US 9,632,487 B2LG Display Co., Ltd. · 2017