G03H 2250/43
One layer having dispersed particles
Official title: One layer having dispersed particles (G03H2260/33 takes precedence)
G03H2250/43 (One layer having dispersed particles) appears on 13 US grants and 20 published applications in this corpus.
Search patents in G03H- Granted patents
- 13
- Published applications
- 20
- Assignees
- 15
- Inventors
- 61
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optically variable security devices21 Jan 2025US 12,204,120 B2Viavi Solutions Inc.
- Refractive index modulation modification in a holographic grating10 May 2022US 11,327,438 B2Facebook Technologies, LLC
- Security elements and method for their manufacture13 Jun 2017US 9,678,475 B2BASF SE
- Volume hologram transfer foil15 Dec 2015US 9,213,311 B2Dai Nippon Printing Co.Ltd.
- Volume hologram resin composition, surface relief hologram resin composition, and hologram layer, hologram transfer foil and brittle hologram label using the same16 Sep 2014US 8,836,331 B2Dai Nippon Printing Co.Ltd.
- Optically variable security devices28 Sep 2023US 2023/0305202 A1Viavi Solutions Inc.
- Refractive index modulation modification in a holographic grating21 Jul 2022US 2022/0229396 A1Facebook Technologies, LLC
- Refractive index modulation modification in a holographic grating25 Feb 2021US 2021/0055689 A1Facebook Technologies, LLC
- Method for manufacturing security elements and holograms2 Feb 2017US 2017/0028764 A1BASF SE
- Security elements and method for their manufacture27 Aug 2015US 2015/0241845 A1BASF SE
Most cited
By later US patents
- Optical elements containing nanoscaled particles and having an embossed surface and process for their preparation95US 5,716,679 AInstitut für Neue Materialien gemeinnützige GmbH · 1998
- Holographic imaging35US 5,981,040 ADittler Brothers Incorporated · 1999
- Hologram recording material, process for producing the same and hologram recording medium9US 7,939,221 B2TDK Corporation · 2011
- Method for producing high gloss printed images6US 6,916,583 B1Hewlett-Packard Indigo B.V. · 2005
- Preserved and enhanced holographic and optically variable devices and method for making the same4US 7,982,930 B2Illinois Tool Works Inc. · 2011