G03H 2270/54
Recording material filed in recessed substrate
G03H2270/54 (Recording material filed in recessed substrate) appears on 29 US grants and 28 published applications in this corpus.
Search patents in G03H- Granted patents
- 29
- Published applications
- 28
- Assignees
- 23
- Inventors
- 73
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 5 |
| 2007 | 0 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lens and embedded optical element for near eye display5 May 2020US 10,642,042 B2Intel Corporation
- Holographic storage layer, holographic disk using the same, and method for manufacturing the same13 Mar 2018US 9,916,853 B2National Central University
- Holographic storage layer, holographic disk using the same, and method for manufacturing the same20 Feb 2018US 9,895,853 B2National Central University
- Surface-normal optical coupling using a holographic recording material28 Jul 2015US 9,091,806 B2Oracle International Corporation
- Security element and method for producing a security element30 Sep 2014US 8,848,266 B2Leonhard Kurz Stiftung & Co. KG
- Methods and Apparatus for Compensating Image Distortion and Illumination Nonuniformity in a Waveguide9 Nov 2023US 2023/0359144 A1DigiLens Inc.
- Methods and Apparatus for Compensating Image Distortion and Illumination Nonuniformity in a Waveguide12 Aug 2021US 2021/0247719 A1DigiLens Inc.
- Methods and Apparatus for Compensating Image Distortion and Illumination Nonuniformity in a Waveguide28 Feb 2019US 2019/0064735 A1DigiLens Inc.
- Lens and embedded optical element for near eye display4 Jan 2018US 2018/0003973 A1Intel Corporation
- Holographic storage layer, holographic disk using the same, and method for manufacturing the same20 Apr 2017US 2017/0110147 A1National Central University
Most cited
By later US patents
- Optical recording method having two degrees of reflectivity and a diffraction grating or hologram formed integrally thereon and process for making it99US 5,138,604 ADai Nippon Insatsu Kabushiki Kaisha · 1992
- Security document86US 4,889,366 A1989
- Three-dimensional optical recording medium and optical information recording apparatus using the same56US 5,283,777 APioneer Electronic Corporation · 1994
- Method for enhancing the utility of a photopolymer recording media for holographic data recording51US 5,529,861 ATamarack Storage Devices · 1996
- Techniques of printing micro-structure patterns such as holograms directly onto final documents or other substrates in discrete areas thereof30US 6,440,277 B12002