G02F 1/1398
The twist being below 90°
Official title: {the twist being below 90°}
G02F1/1398 (The twist being below 90°) appears on 77 US grants and 71 published applications in this corpus.
Search patents in G02F- Granted patents
- 77
- Published applications
- 71
- Assignees
- 48
- Inventors
- 171
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 6 |
| 2003 | 5 | 9 |
| 2004 | 9 | 10 |
| 2005 | 6 | 10 |
| 2006 | 6 | 5 |
| 2007 | 5 | 2 |
| 2008 | 3 | 1 |
| 2009 | 3 | 3 |
| 2010 | 1 | 2 |
| 2011 | 5 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 4 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal display device30 Sep 2025US 12,429,734 B2Sharp Display Technology Corporation
- Active public/privacy display panels3 Jun 2025US 12,321,073 B2Visteon Global Technologies, Inc.
- Broadband polarization rotator and optical switch11 Mar 2025US 12,248,204 B1Meta Platform Technologies, LLC
- Liquid crystal display device having an improved contrast ratio19 Nov 2024US 12,147,124 B2Sharp Display Technology Corporation
- Liquid crystal cell assembly and method for detection enhancement24 Sep 2024US 12,099,265 B2
- Optical unit and image display system5 Feb 2026US 2026/0036858 A1FUJIFILM Corporation
- Wavelength selective phase difference plate and optical element18 Dec 2025US 2025/0383564 A1FUJIFILM Corporation
- Liquid crystal display device23 Jan 2025US 2025/0028205 A1Sharp Display Technology Corporation
- Liquid crystal display device23 May 2024US 2024/0168339 A1Sharp Display Technology Corporation
- Liquid crystal cell assembly and method for detection enhancement8 Feb 2024US 2024/0045239 A1
Most cited
By later US patents
- Liquid crystal display device140US 6,801,283 B2Advanced Display Inc. · 2004
- Reflective liquid crystal display device and reflective liquid crystal display device incorporating touch panel arranged therefrom128US 7,092,052 B2Sharp Kabushiki Kaisha · 2006
- Reflective liquid crystal device100US 6,204,904 B1Sharp Kabushiki Kaisha · 2001
- Reflection liquid crystal display and reflection liquid crystal display provided with built-in touch panel and comprising the same88US 6,791,640 B1Sharp Kabushiki Kaisha · 2004
- Polarizing beam splitter apparatus and light valve image projection system71US 5,327,270 AMatsushita Electric Industrial Co., Ltd. · 1994