G02F 1/133362
Optically addressed liquid crystal cells
Official title: {Optically addressed liquid crystal cells (G02F1/135 takes precedence)}
G02F1/133362 (Optically addressed liquid crystal cells) appears on 114 US grants and 120 published applications in this corpus.
Search patents in G02F- Granted patents
- 114
- Published applications
- 120
- Assignees
- 72
- Inventors
- 237
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 6 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 7 |
| 2012 | 7 | 1 |
| 2013 | 4 | 6 |
| 2014 | 2 | 5 |
| 2015 | 5 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 18 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 7 | 5 |
| 2021 | 8 | 11 |
| 2022 | 8 | 6 |
| 2023 | 9 | 10 |
| 2024 | 11 | 8 |
| 2025 | 6 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable print chamber walls for powder bed fusion additive manufacturing11 Aug 2026US 12,703,145 B2Seurat Technologies, Inc.
- Optically addressable light valves for high power operation13 Jan 2026US 12,523,902 B2Lawrence Livermore National Security, LLC
- Chamber systems for additive manufacturing23 Dec 2025US 12,502,831 B2Seurat Technologies, Inc.
- Enclosed additive manufacturing system18 Nov 2025US 12,472,689 B2Seurat Technologies, Inc.
- Part manipulation using printed manipulation points28 Oct 2025US 12,454,099 B2Seurat Technologies, Inc.
- Chamber Systems For Additive Manufacturing9 Jul 2026US 2026/0192513 A1Seurat Technologies, Inc.
- Optical component and light control device using the optical component2 Jul 2026US 2026/0184145 A1Nissan Motor Co., Ltd.
- Enclosed Additive Manufacturing System14 May 2026US 2026/0131533 A1Seurat Technologies, Inc.
- Optically addressable light valves23 Apr 2026US 2026/0110931 A1Lawrence Livermore National Security, LLC
- Dynamic Optical Assembly For Laser-Based Additive Manufacturing12 Jun 2025US 2025/0187268 A1Seurat Technologies, Inc.
Most cited
By later US patents
- Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation146US 5,668,614 AKent State University · 1997
- Liquid crystal information storage device63US 4,702,558 AThe Victoria University of Manchester · 1987
- Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection46US 6,690,495 B1Alphamicron Incorporated · 2004
- Photo-tunable liquid microlens44US 6,545,816 B1Lucent Technologies Inc. · 2003
- Color image forming apparatus43US 4,958,219 ACanon Kabushiki Kaisha · 1990