G02F 1/133543
Cholesteric polarisers
Official title: {Cholesteric polarisers}
G02F1/133543 (Cholesteric polarisers) appears on 288 US grants and 254 published applications in this corpus.
Search patents in G02F- Granted patents
- 288
- Published applications
- 254
- Assignees
- 98
- Inventors
- 476
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 15 | 0 |
| 2001 | 9 | 7 |
| 2002 | 9 | 23 |
| 2003 | 26 | 20 |
| 2004 | 22 | 26 |
| 2005 | 23 | 21 |
| 2006 | 17 | 18 |
| 2007 | 13 | 14 |
| 2008 | 10 | 8 |
| 2009 | 10 | 4 |
| 2010 | 10 | 3 |
| 2011 | 6 | 7 |
| 2012 | 3 | 4 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 5 |
| 2017 | 3 | 6 |
| 2018 | 3 | 14 |
| 2019 | 4 | 12 |
| 2020 | 12 | 7 |
| 2021 | 9 | 9 |
| 2022 | 9 | 16 |
| 2023 | 7 | 5 |
| 2024 | 10 | 9 |
| 2025 | 8 | 9 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spectroscopic system15 Sep 2026US 12,736,402 B2FUJIFILM Corporation
- Ambient reflective display with color filters9 Jun 2026US 12,650,624 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Display panel12 May 2026US 12,625,400 B2Coretronic Corporation
- Display device10 Mar 2026US 12,572,041 B2LG Display Co., Ltd.
- Optical element and image display apparatus18 Nov 2025US 12,474,552 B2FUJIFILM Corporation
- Diffractive optical element25 Jun 2026US 2026/0177878 A1Merck Patent GmbH
- Optical Device And Electronic Device15 Jan 2026US 2026/0018263 A1Semiconductor Energy Laboratory Co.Ltd.
- Optically-anisotropic layer, laminate, light guide element, and ar display device16 Oct 2025US 2025/0321450 A1FUJIFILM Corporation
- Optically-anisotropic layer, light guide element, and ar display device2 Oct 2025US 2025/0306420 A1FUJIFILM Corporation
- Ambient reflective display with color filters11 Sep 2025US 2025/0284159 A1Toyota Motor Engineering & Manufacturing North America, Inc.
Most cited
By later US patents
- Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization269US 5,929,946 AColorLink, Inc. · 1999
- Cholesteric polarizer and the manufacture thereof237US 5,793,456 AU. S. Philips Corporation · 1998
- Electro-optical glazing structures having scattering and transparent modes of operation229US 6,897,936 B1InventQjaya Sdn. Bhd. · 2005
- Flat-panel picture display device224US 5,808,713 AU. S. Philips Corporation · 1998
- Polarizer device219US 5,235,443 AHoffmann-La Roche Inc. · 1993