G02B 2207/107
Porous materials
Official title: Porous materials, e.g. for reducing the refractive index
G02B2207/107 (Porous materials) appears on 151 US grants and 233 published applications in this corpus.
Search patents in G02B- Granted patents
- 151
- Published applications
- 233
- Assignees
- 120
- Inventors
- 510
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 8 |
| 2010 | 2 | 6 |
| 2011 | 5 | 9 |
| 2012 | 3 | 15 |
| 2013 | 2 | 27 |
| 2014 | 4 | 14 |
| 2015 | 9 | 16 |
| 2016 | 17 | 12 |
| 2017 | 4 | 7 |
| 2018 | 3 | 13 |
| 2019 | 17 | 12 |
| 2020 | 9 | 24 |
| 2021 | 16 | 8 |
| 2022 | 15 | 11 |
| 2023 | 11 | 13 |
| 2024 | 13 | 13 |
| 2025 | 12 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical laminate, method for producing optical laminate, optical member, optical apparatus, method for producing optical member, and method for producing optical apparatus7 Jul 2026US 12,674,917 B2Nitto Denko Corporation
- Transmissive diffraction grating2 Jun 2026US 12,645,017 B2ASML Netherlands B. V.
- Alterable optical structures17 Feb 2026US 12,554,117 B2GE Infrastructure Technology LLC
- Wavelength-tunable liquid crystal etalon filter, light source and optical transceiver including the same10 Feb 2026US 12,547,033 B2
- Display devices and articles with color-matched display and non-display areas21 Oct 2025US 12,449,692 B2Corning Incorporated
- Fabric wrapped breathable facial interface26 Mar 2026US 2026/0086376 A1Meta Platforms Technologies, LLC
- Display devices and articles with color-matched display and non-display areas15 Jan 2026US 2026/0016717 A1Corning Incorporated
- Ultra-wideband gain-active optical fiber in S+C+L bands27 Nov 2025US 2025/0362446 A1Shanghai University
- Light transmitting member and method of producing the same13 Nov 2025US 2025/0346007 A1Canon Kabushiki Kaisha
- Low-reflection member, and coating liquid for low-reflection film23 Oct 2025US 2025/0326938 A1Nippon Sheet Glass Co., Ltd.
Most cited
By later US patents
- Nanovoided tunable optics39US 11,107,972 B2Facebook Technologies, LLC · 2021
- Process of making glass articles having antireflective coatings and product37US 4,273,826 AOwens-Illinois, Inc. · 1981
- Planarization layers for nanovoided polymers14US 11,025,175 B1Facebook Technologies, LLC · 2021
- Method for producing silica aerogel coating14US 8,029,871 B2Hoya Corporation · 2011
- Conductivity based on selective etch for GaN devices and applications thereof12US 9,206,524 B2Yale University · 2015