G02F 1/133365
Cells in which the active layer comprises a liquid crystalline polymer
Official title: {Cells in which the active layer comprises a liquid crystalline polymer}
G02F1/133365 (Cells in which the active layer comprises a liquid crystalline polymer) appears on 243 US grants and 227 published applications in this corpus.
Search patents in G02F- Granted patents
- 243
- Published applications
- 227
- Assignees
- 143
- Inventors
- 651
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 4 |
| 2003 | 3 | 5 |
| 2004 | 5 | 4 |
| 2005 | 4 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 5 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 2 | 8 |
| 2014 | 5 | 23 |
| 2015 | 8 | 13 |
| 2016 | 10 | 18 |
| 2017 | 17 | 20 |
| 2018 | 16 | 14 |
| 2019 | 12 | 19 |
| 2020 | 13 | 24 |
| 2021 | 14 | 11 |
| 2022 | 18 | 10 |
| 2023 | 16 | 15 |
| 2024 | 14 | 11 |
| 2025 | 7 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid-crystal media and PNLC light modulation element23 Jun 2026US 12,662,632 B2Merck Patent GmbH
- Polymerizable liquid crystal material and polymerized liquid crystal film2 Jun 2026US 12,644,050 B2Merck Patent GmbH
- Anti-peeping display device24 Mar 2026US 12,585,159 B2Beijing Boe Display Technology Co., Ltd.
- Light control sheet28 Oct 2025US 12,455,471 B2Toppan Inc.
- Liquid-crystal optical system16 Sep 2025US 12,416,841 B2Centre National De La Recherche Scientifique
- Smart window article with liquid crystal layer including negative and positive liquid crystals and insulated glass unit with same23 Jul 2026US 2026/0211278 A1
- Optical element, light guide element, and ar display device2 Jul 2026US 2026/0186331 A1Sharp Display Technology Corporation
- High-transparency liquid crystal display device and method of manufacturing the same28 May 2026US 2026/0147238 A1Electronics and Telecommunications Research Institute
- Electric control glass device and vehicle13 Nov 2025US 2025/0347944 A1Hon Hai Precision Industry Co., Ltd.
- Acrylate based matrix liquid crystals ncap9 Oct 2025US 2025/0314923 A1Orbotech Ltd.
Most cited
By later US patents
- Process for producing anisotropic liquid crystal layers on a substrate244US 5,247,377 ARohm GmbH Chemische Fabrik · 1993
- Electrical contacts for polymer dispersed liquid crystal films129US 5,142,644 AGeneral Motors Corporation · 1992
- Optical component and method of manufacture100US 6,160,597 ARolic AG · 2000
- Liquid crystal microlens88US 6,768,536 B2Citizen Electronics Co., Ltd. · 2004
- Optical component with plural orientation layers on the same substrate wherein the surfaces of the orientation layers have different patterns and direction84US 5,903,330 ARolic AG · 1999