G02F 1/0018
Electro-optical materials
Official title: {Electro-optical materials}
G02F1/0018 (Electro-optical materials) appears on 325 US grants and 342 published applications in this corpus.
Search patents in G02F- Granted patents
- 325
- Published applications
- 342
- Assignees
- 201
- Inventors
- 839
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 0 |
| 2002 | 0 | 4 |
| 2003 | 1 | 5 |
| 2004 | 4 | 2 |
| 2005 | 5 | 5 |
| 2006 | 6 | 7 |
| 2007 | 2 | 4 |
| 2008 | 4 | 5 |
| 2009 | 0 | 1 |
| 2010 | 3 | 6 |
| 2011 | 2 | 6 |
| 2012 | 3 | 4 |
| 2013 | 7 | 10 |
| 2014 | 9 | 23 |
| 2015 | 12 | 28 |
| 2016 | 22 | 22 |
| 2017 | 25 | 17 |
| 2018 | 19 | 31 |
| 2019 | 18 | 15 |
| 2020 | 21 | 27 |
| 2021 | 22 | 22 |
| 2022 | 26 | 15 |
| 2023 | 16 | 18 |
| 2024 | 21 | 24 |
| 2025 | 15 | 24 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electro-optic modulator and methods of forming the same6 Oct 2026US 12,754,444 B2Paragraf Limited
- Liquid crystalline compounds18 Aug 2026US 12,709,710 B2Merck Patent GmbH
- Electrophoretic media comprising electrophoretic particles and a combination of charge control agents4 Aug 2026US 12,699,288 B2E Ink Corporation
- Display device4 Aug 2026US 12,699,506 B2LG Display Co., Ltd.
- Variable light transmission device comprising electrophoretic medium having a compination of light reflective and light absorbing pigment particles28 Jul 2026US 12,693,568 B2E Ink Corporation
- Hybrid electro-optic phase shifters24 Sep 2026US 2026/0287939 A1GLOBALFOUNDRIES U. S. Inc.
- Encapsulation of thin film lithium-containing films for 3 dimensional integration13 Aug 2026US 2026/0235898 A1
- Compound, electro-optic material, electro-optic modulator, and optoelectronic integrated circuits30 Jul 2026US 2026/0219521 A1Samsung Electronics Co., Ltd.
- Detecting Electromagnetic Radiation with Improved Signal-to-Noise16 Jul 2026US 2026/0202713 A1
- Compound and nonlinear optically active organic material, optical modulator and optical device including same18 Jun 2026US 2026/0169315 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Electro-optic displays with reduced remnant voltage209US 8,558,783 B2E Ink Corporation · 2013
- Novel nonlinear optical materials and processes employing diacetylenes71US 4,431,263 AUniversity Patents, Inc. · 1984
- Nonlinear optical materials and processes employing diacetylenes70US 4,536,450 AUniversity Patents, Inc. · 1985
- Electro-optic displays with reduced remnant voltage66US 9,564,088 B2E Ink Corporation · 2017
- Crystals of (K, Rb, NH.sub.4)TiO(P, As)O.sub.4 and their use in electrooptic devices63US 3,949,323 AE. I. Du Pont de Nemours and Company · 1976