G02B 6/0056
For producing polarisation effects
Official title: {for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements}
G02B6/0056 (For producing polarisation effects) appears on 786 US grants and 930 published applications in this corpus.
Search patents in G02B- Granted patents
- 786
- Published applications
- 930
- Assignees
- 291
- Inventors
- 1,649
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 22 | 0 |
| 2001 | 15 | 18 |
| 2002 | 14 | 18 |
| 2003 | 12 | 15 |
| 2004 | 16 | 31 |
| 2005 | 18 | 27 |
| 2006 | 16 | 39 |
| 2007 | 24 | 60 |
| 2008 | 27 | 47 |
| 2009 | 22 | 26 |
| 2010 | 30 | 29 |
| 2011 | 20 | 23 |
| 2012 | 19 | 24 |
| 2013 | 17 | 16 |
| 2014 | 24 | 35 |
| 2015 | 20 | 33 |
| 2016 | 30 | 58 |
| 2017 | 33 | 54 |
| 2018 | 39 | 74 |
| 2019 | 66 | 68 |
| 2020 | 60 | 49 |
| 2021 | 37 | 51 |
| 2022 | 55 | 54 |
| 2023 | 45 | 40 |
| 2024 | 38 | 22 |
| 2025 | 23 | 13 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making waveguide illumination panels with alternating density extraction patterns for image display22 Sep 2026US 12,742,921 B2S.V.V. Technology Innovations, Inc.
- Optical element8 Sep 2026US 12,730,255 B2FUJIFILM Corporation
- Artificially-structured materials with smart elements9 Jun 2026US 12,650,556 B2MetaVC Patent Holding Company
- Optical waveguide structure and display device10 Feb 2026US 12,546,929 B2Boe Technology Group Co., Ltd.
- Backlight assembly and head-up display system6 Jan 2026US 12,517,355 B2Shanghai Tianma Microelectronics Co., Ltd.
- Polarization beam splitting apparatus, light source apparatus, display apparatus, and illumination apparatus10 Sep 2026US 2026/0267156 A1Canon Kabushiki Kaisha
- Light guide for a backlight unit, backlight unit and display device30 Jul 2026US 2026/0219437 A1Continental Automotive Technologies GmbH
- Electronic device14 May 2026US 2026/0133360 A1Innolux Corporation
- Display device for wearing by a user19 Feb 2026US 2026/0050147 A1RealD Spark, LLC
- Light guide for a backlight, backlight and display device22 Jan 2026US 2026/0023206 A1Continental Automotive Technologies GmbH
Most cited
By later US patents
- Light guide optical device506US 7,457,040 B2Lumus Ltd. · 2008
- Light guide optical device489US 8,004,765 B2Lumus Ltd. · 2011
- Optics arrangements including light source arrangements for an active matrix liquid crystal image generator365US 5,808,800 ADisplaytech, Inc. · 1998
- Illumination system for nonemissive electronic displays322US 6,376,828 B1E Ink Corporation · 2002
- Divergent angle rotator system and method for collimating light beams317US 5,854,872 AClio Technologies, Inc. · 1998