G02B 6/0063
For extracting light out both the major surfaces of the light guide
Official title: {for extracting light out both the major surfaces of the light guide}
G02B6/0063 (For extracting light out both the major surfaces of the light guide) appears on 299 US grants and 357 published applications in this corpus.
Search patents in G02B- Granted patents
- 299
- Published applications
- 357
- Assignees
- 168
- Inventors
- 647
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 7 |
| 2005 | 2 | 12 |
| 2006 | 6 | 14 |
| 2007 | 13 | 11 |
| 2008 | 2 | 10 |
| 2009 | 6 | 13 |
| 2010 | 10 | 11 |
| 2011 | 8 | 8 |
| 2012 | 7 | 11 |
| 2013 | 4 | 6 |
| 2014 | 10 | 19 |
| 2015 | 13 | 36 |
| 2016 | 20 | 29 |
| 2017 | 34 | 27 |
| 2018 | 24 | 26 |
| 2019 | 25 | 23 |
| 2020 | 29 | 22 |
| 2021 | 14 | 22 |
| 2022 | 22 | 16 |
| 2023 | 16 | 10 |
| 2024 | 12 | 14 |
| 2025 | 7 | 5 |
| 2026 | 8 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light source module and electrophoretic display device29 Sep 2026US 12,748,333 B2E Ink Holdings Inc.
- Surface light source module and dual-sided transparent display device15 Sep 2026US 12,736,734 B2Coretronic Corporation
- Thin and flexible edge-lit waveguide illumination systems with complex surface topologies and light converting properties18 Aug 2026US 12,710,581 B2S.V.V. Technology Innovations, Inc.
- Dual-emission lighting systems employing light guides with segmented light extraction patterns4 Aug 2026US 12,699,220 B2S.V.V. Technology Innovations, Inc.
- Lighting fixture with waveguide12 May 2026US 12,625,315 B2Cree Lighting USA LLC
- Light-emitting device2 Jul 2026US 2026/0185681 A1ASUSTeK COMPUTER INC.
- Dual-emission lighting systems employing light guides with segmented light extraction patterns20 Nov 2025US 2025/0355159 A1S.V.V. Technology Innovations, Inc.
- Metasurfaces with light-redirecting structures including multiple materials and methods for fabricating23 Oct 2025US 2025/0327965 A1Magic Leap, Inc.
- Surface light source module and dual-sided transparent display device31 Jul 2025US 2025/0244519 A1Coretronic Corporation
- Low profile luminaires and asymmetric light guides therefor10 Apr 2025US 2025/0116390 A1LMPG Inc.
Most cited
By later US patents
- Optical fiber/waveguide illumination system187US 6,272,269 B1DN Labs, Inc. · 2001
- Cooling system for liquid crystal display119US 9,500,896 B2Manufacturing Resources International, Inc. · 2016
- Edgelit LED blade fixture92US 9,110,209 B2Cooper Technologies Company · 2015
- Retroreflective articles and devices having viscoelastic lightguide80US 8,651,720 B23M Innovative Properties Company · 2014
- Display case door with transparent LCD panel76US 9,052,536 B2Anthony, Inc. · 2015