G02B 27/0062
By controlling the dispersion of a lens material
Official title: {by controlling the dispersion of a lens material, e.g. adapting the relative partial dispersion}
G02B27/0062 (By controlling the dispersion of a lens material) appears on 99 US grants and 120 published applications in this corpus.
Search patents in G02B- Granted patents
- 99
- Published applications
- 120
- Assignees
- 54
- Inventors
- 177
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 6 | 10 |
| 2012 | 5 | 3 |
| 2013 | 5 | 6 |
| 2014 | 5 | 2 |
| 2015 | 4 | 15 |
| 2016 | 12 | 14 |
| 2017 | 7 | 7 |
| 2018 | 4 | 9 |
| 2019 | 9 | 6 |
| 2020 | 8 | 7 |
| 2021 | 4 | 4 |
| 2022 | 4 | 6 |
| 2023 | 5 | 5 |
| 2024 | 5 | 4 |
| 2025 | 6 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hybrid optical elements integrating homogeneous and heterogenous composition8 Oct 2026US 2026/0309988 A1
- Optical system10 Sep 2026US 2026/0267137 A1Sigma Corporation
- A multi-material gradient index optic, and methods and systems of using11 Dec 2025US 2025/0377487 A1University of Rochester
- Optical system and image pickup apparatus27 Nov 2025US 2025/0362496 A1Canon Kabushiki Kaisha
- Zoom lens and image pickup apparatus20 Nov 2025US 2025/0355244 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Zoom lens system and image pickup apparatus including the same19US 7,304,805 B2Canon Kabushiki Kaisha · 2007
- Inks for 3D printing gradient refractive index (GRIN) optical components19US 9,447,299 B2Voxtel, Inc. · 2016
- Autostereoscopic projection viewer18US 7,150,531 B2The Regents of the University of California · 2006
- Zoom lens device with inner focusing method16US 5,737,128 ACanon Kabushiki Kaisha · 1998
- Zoom lens system and image pickup apparatus having the same13US 7,139,131 B2Canon Kabushiki Kaisha · 2006