H04N 3/127
Using liquid crystals
Official title: {using liquid crystals}
H04N3/127 (Using liquid crystals) appears on 215 US grants and 19 published applications in this corpus.
Search patents in H04N- Granted patents
- 215
- Published applications
- 19
- Assignees
- 66
- Inventors
- 347
- Latest grant
- 5 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 19 | 0 |
| 1989 | 17 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 17 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 2 |
| 2003 | 4 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display device, display method, and program5 Mar 2019US 10,223,978 B2Saturn Licensing LLC
- Liquid crystal apparatus and television receiver20 Nov 2018US 10,134,344 B2Sakai Display Products Corporation
- Noise detection device of display module and noise detection method5 Sep 2017US 9,756,325 B1Wuhan China Star Optoelectronics Technology Co., Ltd.
- Display device and television device25 Apr 2017US 9,632,233 B2Sharp Kabushiki Kaisha
- Lighting device, display device and television device1 Nov 2016US 9,482,813 B2Sharp Kabushiki Kaisha
- Liquid Crystal Display Apparatus and Television Receiver9 Nov 2017US 2017/0323603 A1Sakai Display Products Corporation
- Display driving method for a display panel, display driving circuit and display device28 Sep 2017US 2017/0278470 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Display device and television device21 Jul 2016US 2016/0209580 A1Sharp Kabushiki Kaisha
- Lighting device, display device and television device4 Feb 2016US 2016/0033716 A1Sharp Kabushi Kaisha
- Display device and display method4 Feb 2016US 2016/0037084 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- DMD architecture and timing for use in a pulse width modulated display system386US 5,278,652 ATexas Instruments Incorporated · 1994
- DMD architecture and timing for use in a pulse-width modulated display system324US 5,339,116 ATexas Instruments Incorporated · 1994
- DMD architecture and timing for use in a pulse-width modulated display system320US 5,523,803 ATexas Instruments Incorporated · 1996
- DMD architecture and timing for use in a pulse-width modulated display system256US 5,745,193 ATexas Instruments Incorporated · 1998
- Optical apparatus249US 5,666,226 ASharp Kabushiki Kaisha · 1997