G02B 5/0883
With a refractive index gradient
Official title: {with a refractive index gradient (rugate filters G02B5/289)}
G02B5/0883 (With a refractive index gradient) appears on 75 US grants and 60 published applications in this corpus.
Search patents in G02B- Granted patents
- 75
- Published applications
- 60
- Assignees
- 52
- Inventors
- 162
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 5 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 9 |
| 2019 | 3 | 3 |
| 2020 | 5 | 4 |
| 2021 | 8 | 8 |
| 2022 | 2 | 3 |
| 2023 | 4 | 2 |
| 2024 | 6 | 8 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Substrate-transferred stacked optical coatings8 Jul 2025US 12,352,987 B2Thorlabs, Inc.
- Wide angle application high reflective mirror1 Apr 2025US 12,265,239 B2II-Vi Delaware, Inc.
- Methods and systems for programming momentum and increasing light efficiency in deeper roundtrips of folded optics and cavities via time-space harmonics and moiré effects18 Mar 2025US 12,253,674 B2Brelyon, Inc.
- Methods and systems for programming momentum and increasing light efficiency in deeper roundtrips of folded optics via axial refraction4 Feb 2025US 12,216,280 B2Brelyon, Inc.
- Methods and systems for programming momentum and increasing light efficiency above 25% in folded optics and field evolving cavities via quantum effects3 Dec 2024US 12,158,583 B2Brelyon, Inc.
- Film mirror laminate and mirror member25 Dec 2025US 2025/0389871 A1Nitto Denko Corporation
- Mirror arrangement for absorbing radiation, and lithography system18 Sep 2025US 2025/0291256 A1
- Meta-material interferometry systems and methods5 Dec 2024US 2024/0402008 A1
- Multilayer reflector to slow rate of temperature increase in components13 Jun 2024US 2024/0192410 A1California Institute of Technology
- Methods and systems for programming momentum and increasing light efficiency above 25% in folded optics and field evolving cavities via quantum effects4 Apr 2024US 2024/0111158 A1Brelyon, Inc.
Most cited
By later US patents
- Birefringent interference polarizer345US 5,486,949 AThe Dow Chemical Company · 1996
- Birefringent interference polarizer255US 5,612,820 AThe Dow Chemical Company · 1997
- Relective polymeric body228US 5,122,905 AThe Dow Chemical Company · 1992
- Thick/very thin multilayer reflective polymeric body153US 5,122,906 AThe Dow Chemical Company · 1992
- Multilayer optical dielectric coating119US 4,925,259 AThe United States of America as represented by the United States Department of Energy · 1990