G02F 1/13306
Circuit arrangements or driving methods for the control of single liquid crystal
Official title: {Circuit arrangements or driving methods for the control of single liquid crystal cells (G02F1/132, G02F1/133382 take precedence)}
G02F1/13306 (Circuit arrangements or driving methods for the control of single liquid crystal) appears on 3,510 US grants and 4,036 published applications in this corpus.
Search patents in G02F- Granted patents
- 3,510
- Published applications
- 4,036
- Assignees
- 924
- Inventors
- 6,738
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 16 | 0 |
| 1988 | 14 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 28 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 6 |
| 2002 | 20 | 28 |
| 2003 | 14 | 30 |
| 2004 | 20 | 37 |
| 2005 | 25 | 57 |
| 2006 | 24 | 58 |
| 2007 | 38 | 83 |
| 2008 | 33 | 101 |
| 2009 | 36 | 105 |
| 2010 | 64 | 132 |
| 2011 | 66 | 128 |
| 2012 | 87 | 108 |
| 2013 | 111 | 133 |
| 2014 | 118 | 183 |
| 2015 | 166 | 258 |
| 2016 | 206 | 232 |
| 2017 | 216 | 310 |
| 2018 | 219 | 305 |
| 2019 | 283 | 342 |
| 2020 | 354 | 278 |
| 2021 | 258 | 288 |
| 2022 | 249 | 225 |
| 2023 | 212 | 197 |
| 2024 | 199 | 191 |
| 2025 | 155 | 132 |
| 2026 | 58 | 89 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display device and electronic device6 Oct 2026US 12,755,707 B2Semiconductor Energy Laboratory Co.Ltd.
- Camera module with liquid crystal panel for calculating distance6 Oct 2026US 12,756,918 B2Magnolia White Corporation
- Rearview mirror and control method thereof, system, and computer-readable storage medium22 Sep 2026US 12,742,983 B2Beijing BOE Technology Development Co., Ltd.
- Lighting device15 Sep 2026US 12,736,202 B2Japan Display Inc.
- Graduated electro-optic device and method15 Sep 2026US 12,736,845 B2Alphamicron Incorporated
- Switchable glass, switchable glass system, and method of controlling switchable glass system8 Oct 2026US 2026/0310018 A1Beijing BOE Technology Development Co., Ltd.
- Semiconductor device, display apparatus, and electronic device8 Oct 2026US 2026/0310019 A1Semiconductor Energy Laboratory Co.Ltd.
- High-speed metasurface programming system1 Oct 2026US 2026/0299338 A1Neurophos Inc.
- Auto-darkening filter (adf) and control method thereof1 Oct 2026US 2026/0299339 A1Tecmen Electronics Co., Ltd.
- Display device and electronic apparatus1 Oct 2026US 2026/0299349 A1Kepler, Ltd.
Most cited
By later US patents
- Nonemissive displays and piezoelectric power supplies therefor816US 5,930,026 AMassachusetts Institute of Technology · 1999
- Intelligent electro-optical system and method for automatic glare reduction598US 5,305,012 AReveo, Inc. · 1994
- Signature filter system544US 4,944,036 A1990
- Automatic liquid-crystal light shutter387US 4,491,390 A1985
- Nonemissive displays and piezoelectric power supplies therefor346US 6,130,773 AMassachusetts Institute of Technology · 2000