G04G 9/0094
Using light valves
Official title: {using light valves, e.g. liquid crystals}
G04G9/0094 (Using light valves) appears on 47 US grants and 29 published applications in this corpus.
Search patents in G04G- Granted patents
- 47
- Published applications
- 29
- Assignees
- 29
- Inventors
- 89
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 6 |
| 2020 | 6 | 4 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Symbiotic smartwatch displays12 Nov 2024US 12,140,910 B2Google Inc.
- Dewar device comprising a pivoting bezel16 Apr 2024US 11,960,248 B2Omega SA
- Digital display device comprising two superimposed display cells and timepiece comprising such a display device2 Jan 2024US 11,860,486 B2The Swatch Group Research and Development Ltd
- Enhanced reflective LCD3 Oct 2023US 11,774,802 B2The Swatch Group Research and Development Ltd
- Symbiotic smartwatch displays1 Nov 2022US 11,487,249 B2Google Inc.
- Liquid crystal device for a timepiece12 Feb 2026US 2026/0044037 A1The Swatch Group Research and Development Ltd
- Symbiotic Smartwatch Displays6 Mar 2025US 2025/0076819 A1Google Inc.
- Symbiotic Smartwatch Displays26 Jan 2023US 2023/0028986 A1Google Inc.
- Dewar device comprising a pivoting bezel22 Dec 2022US 2022/0404776 A1Omega SA
- Enhanced refelective lcd12 May 2022US 2022/0146885 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents
- Electronic timepiece with auxiliary digital display77US 4,355,380 AEbauches S.A. · 1982
- Watch with an analog display device the dial of which is formed by a liquid crystal display cell59US 4,488,818 AAsulab S. A. · 1984
- Compact color changing LCD watch33US 7,009,915 B2Fossil, Inc. · 2006
- Electronic timepiece circuits29US 4,209,974 ATexas Instruments Incorporated · 1980
- Analog-digital chronometric display25US 4,198,810 ABraun GmbH · 1980