G03H 2001/2665
Coherence multiplexing wherein different holobjects are perceived under coherent or incoherent illumination
Official title: {Coherence multiplexing wherein different holobjects are perceived under coherent or incoherent illumination}
G03H2001/2665 (Coherence multiplexing wherein different holobjects are perceived under coherent or incoherent illumination) appears on 11 US grants and 7 published applications in this corpus.
Search patents in G03H- Granted patents
- 11
- Published applications
- 7
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 5 Mar 2024
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 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Holographic three-dimensional multi-spot light stimulation device and method5 Mar 2024US 11,921,045 B2National University Corporation Kobe University
- Photonic coherent detection array2 Aug 2022US 11,402,802 B2OAM Photonics LLC
- Method for using a deep image hologram as a security device and a deep image hologram18 Aug 2009US 7,576,898 B2E. I. Du Pont de Nemours and Company
- Device with anti-counterfeiting diffractive structure5 Apr 2005US 6,876,473 B2Optaglio Limited
- Security device23 Nov 2004US 6,822,769 B1De La Rue International Limited
- Holographic three-dimensional multi-spot light stimulation device and method23 Sep 2021US 2021/0293714 A1National University Corporation Kobe University
- Photonic coherent detection array25 Feb 2021US 2021/0055694 A1OAM Photonics LLC
- Biometric Hologram Based Data Verification Methods And Apparatus6 Sep 2007US 2007/0206248 A1
- Security hologram and associated methods of use and of making10 May 2007US 2007/0103746 A1
- Method for using a deep image hologram as a security device and a deep image hologram18 Aug 2005US 2005/0179968 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
- Security device85US 5,483,363 ADe La Rue Holographics Limited · 1996
- Security device57US 6,822,769 B1De La Rue International Limited · 2004
- Identification card with a hologram and a process for the production thereof43US 4,269,473 ASiemens Aktiengesellschaft · 1981
- Optical device16US 6,765,704 B2Optaglio Limited · 2004
- System and method for determining which of a plurality of visually indistinguishable objects have been marked with a covert indicator13US 5,825,475 AVan Leer Metallized Products (USA) Limited · 1998