G03H 2240/22
Chromatic variations
Official title: Chromatic variations, e.g. photochromic or electrochromic
G03H2240/22 (Chromatic variations) appears on 7 US grants and 7 published applications in this corpus.
Search patents in G03H- Granted patents
- 7
- Published applications
- 7
- Assignees
- 6
- Inventors
- 27
- Latest grant
- 23 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Display article23 Jul 2019US 10,359,735 B2Dai Nippon Printing Co.Ltd.
- Holographic recording composition27 Mar 2018US 9,927,770 B2Dublin Institute of Technology
- Method of making holographic storage medium20 May 2014US 8,728,685 B2SABIC Innovative Plastics IP B. V.
- Production of high efficiency diffractive and refractive optical elements in multicomponent glass by nonlinear photo-ionization followed by thermal development19 Mar 2013US 8,399,155 B1University of Central Florida Research Foundation, Inc.
- Complex pointillistic printing5 Oct 2010US 7,806,499 B2Nagayama IP Holdings LLC
- System and method for generating holographic optical images in curable material26 Jun 2025US 2025/0208566 A1
- Display article2 Nov 2017US 2017/0315506 A1Dai Nippon Printing Co.Ltd.
- Holographic Recording Composition4 May 2017US 2017/0123374 A1Dublin Institute of Technology
- Holographic storage medium and method of making holographic storage medium31 Jul 2014US 2014/0212792 A1SABIC Innovative Plastics IP B. V.
- Holographic storage medium and method of making holographic storage medium16 Aug 2012US 2012/0208110 A1SABIC Innovative Plastics IP B. V.
Most cited
By later US patents
- Sensitization of photo-thermo-refractive glass to visible radiation by two-step illumination32US 7,326,500 B1University of Central Florida Research Foundation, Inc. · 2008
- Double-bragg-grating scanning transmitter/receiver4US 7,700,270 B1University of Central Florida Research Foundation, Inc. · 2010
- Method of making holographic storage medium2US 8,728,685 B2SABIC Innovative Plastics IP B. V. · 2014
- Complex pointillistic printing1US 7,806,499 B2Nagayama IP Holdings LLC · 2010