G02B 6/0061
To provide homogeneous light output intensity
Official title: {to provide homogeneous light output intensity}
G02B6/0061 (To provide homogeneous light output intensity) appears on 1,301 US grants and 1,499 published applications in this corpus.
Search patents in G02B- Granted patents
- 1,301
- Published applications
- 1,499
- Assignees
- 533
- Inventors
- 2,608
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 13 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 17 | 0 |
| 1999 | 20 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 11 |
| 2002 | 23 | 43 |
| 2003 | 29 | 48 |
| 2004 | 43 | 52 |
| 2005 | 32 | 50 |
| 2006 | 40 | 82 |
| 2007 | 45 | 62 |
| 2008 | 55 | 69 |
| 2009 | 41 | 60 |
| 2010 | 44 | 71 |
| 2011 | 38 | 79 |
| 2012 | 55 | 80 |
| 2013 | 58 | 70 |
| 2014 | 66 | 71 |
| 2015 | 49 | 85 |
| 2016 | 64 | 79 |
| 2017 | 65 | 80 |
| 2018 | 56 | 65 |
| 2019 | 91 | 73 |
| 2020 | 77 | 67 |
| 2021 | 51 | 62 |
| 2022 | 53 | 30 |
| 2023 | 35 | 37 |
| 2024 | 36 | 31 |
| 2025 | 26 | 31 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Determination device and determination method1 Sep 2026US 12,724,192 B2Sony Group Corporation
- Electronic device including plurality of dots11 Aug 2026US 12,704,669 B2Innolux Corporation
- Illumination device and display device11 Aug 2026US 12,704,722 B2Magnolia White Corporation
- Dual-emission lighting systems employing light guides with segmented light extraction patterns4 Aug 2026US 12,699,220 B2S.V.V. Technology Innovations, Inc.
- Backlit road traffic sign7 Jul 2026US 12,675,014 B1
- Lighting module comprising a plurality of flexible guide sheets3 Sep 2026US 2026/0259361 A1Valeo Vision
- Light guide for a backlight unit, backlight unit and display device30 Jul 2026US 2026/0219437 A1Continental Automotive Technologies GmbH
- Light generating system with triangular light guide panel23 Jul 2026US 2026/0210505 A1Signify Holding B. V.
- Light module comprising a light guide with a guide sheet for a homogenous light intensity display23 Jul 2026US 2026/0211171 A1Valeo Vision
- Housing for accommodating a photonic integrated circuit chip23 Jul 2026US 2026/0211198 A1Light Trace Photonics Ltd
Most cited
By later US patents
- Thin panel illuminator460US 5,005,108 ALumitex, Inc. · 1991
- Light emitting diode based products315US 7,161,313 B2Color Kinetics Incorporated · 2007
- Edge-lit transflective non-emissive display with angled interface means on both sides of light conducting panel242US 5,339,179 AInternational Business Machines Corporation · 1994
- Light redirecting films and film systems236US 6,752,505 B2Solid State Opto Limited · 2004
- Surface light source device226US 5,134,549 AEnplas Corporation · 1992