G03H 2001/2247
For testing the hologram or holobject
Official title: {for testing the hologram or holobject}
G03H2001/2247 (For testing the hologram or holobject) appears on 58 US grants and 82 published applications in this corpus.
Search patents in G03H- Granted patents
- 58
- Published applications
- 82
- Assignees
- 50
- Inventors
- 222
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 4 |
| 2016 | 2 | 5 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 4 | 7 |
| 2021 | 3 | 1 |
| 2022 | 1 | 8 |
| 2023 | 3 | 10 |
| 2024 | 7 | 9 |
| 2025 | 6 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for measuring texture realization characteristics of holographic images25 Aug 2026US 12,717,276 B2Korea Photonics Technology Institute
- Spatial light modulation device, processing device, and position estimation method16 Jun 2026US 12,656,101 B2Hamamatsu Photonics K.K.
- Tagging and authentication of articles using a holographic interference pattern21 Apr 2026US 12,607,960 B2Ballydel Technologies, Inc.
- Method of calibrating a holographic projector21 Apr 2026US 12,607,962 B2Envisics Ltd
- Light detection and ranging28 Oct 2025US 12,455,534 B2Envisics Ltd
- Measurement method for determining a replication parameter, and replication method using the determined replication parameter20 Aug 2026US 2026/0244155 A1
- Method of Measuring the Contrast of a Holographic Projector18 Dec 2025US 2025/0383232 A1Envisics Ltd
- Spatial property or color implementation property measurement device of holographic images23 Oct 2025US 2025/0328107 A1Korea Photonics Technology Institute
- Apparatus and method for calculating homography of fourier propagation structure21 Aug 2025US 2025/0264844 A1Electronics and Telecommunications Research Institute
- Holographic Light Curtains3 Jul 2025US 2025/0216814 A1Carnegie Mellon University
Most cited
By later US patents
- Process for making holograms and holography device115US 5,898,511 ANippondenso Co., Ltd. · 1999
- Holographic authentication element and document having holographic authentication element formed thereon44US 6,222,650 B1Pacific Holographics, Inc. · 2001
- Apparatus and method for generating diffractive element using liquid crystal display38US 5,986,781 APacific Holographics, Inc. · 1999
- Method for optical characterization and evaluation of optically variable devices and media21US 7,719,675 B2Applied Extrusion Technologies, Inc. · 2010
- Method and apparatus for holographic wavefront diagnostics20US 5,410,397 AThe United States of America as represented by the United States Department of Energy · 1995