G04G 9/0041
Illumination devices
Official title: {Illumination devices}
G04G9/0041 (Illumination devices) appears on 63 US grants and 59 published applications in this corpus.
Search patents in G04G- Granted patents
- 63
- Published applications
- 59
- Assignees
- 47
- Inventors
- 152
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 7 |
| 2004 | 3 | 2 |
| 2005 | 0 | 4 |
| 2006 | 6 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 5 |
| 2020 | 5 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 0 | 7 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular light assembly for a wearable device17 Sep 2024US 12,093,088 B2Apple Inc.
- Versatile horology component20 Dec 2022US 11,531,305 B2Rolex SA
- Timepiece comprising a movable element provided with a luminous index15 Mar 2022US 11,275,341 B2The Swatch Group Research and Development Ltd
- Active lighting device to be worn on a person's wrist19 Jan 2021US 10,895,851 B2The Swatch Group Research and Development Ltd
- Luminous electronic clock23 Jun 2020US 10,691,069 B2Tsuen Jer Enterprise Co., Ltd.
- Watch with display lighting device18 Jun 2026US 2026/0169436 A1The Swatch Group Research and Development Ltd
- Electronic device having sensor and method for obtaining information thereof25 Dec 2025US 2025/0390141 A1Samsung Electronics Co., Ltd.
- Device for determining an acoustic event for a watch dial26 Jun 2025US 2025/0208580 A1ETA SA Manufacture Horlogere Suisse
- Watch comprising a device for detecting a defect in water-resistance26 Jun 2025US 2025/0208581 A1Et AS Amanufacture Horlogere Suisse
- Device for determining the position of a hand of a watch26 Jun 2025US 2025/0208583 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Illumination devices for watches and other instruments257US 6,729,738 B2Luminary Logic Ltd. · 2004
- Illumination-panel for liquid crystal display of similar device148US 4,043,636 AIntel Corporation · 1977
- Multiview 3D wrist watch109US 9,298,168 B2Leia Inc. · 2016
- Multiview display screen and multiview mobile device using same72US 9,785,119 B2Leia Inc. · 2017
- Electro-optic passive display device and method for its manufacture52US 4,118,111 AEbauches S.A. · 1978