G03H 1/0493
Special holograms not otherwise provided for
Official title: {Special holograms not otherwise provided for, e.g. conoscopic, referenceless holography}
G03H1/0493 (Special holograms not otherwise provided for) appears on 118 US grants and 113 published applications in this corpus.
Search patents in G03H- Granted patents
- 118
- Published applications
- 113
- Assignees
- 81
- Inventors
- 296
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 4 |
| 2003 | 5 | 5 |
| 2004 | 6 | 7 |
| 2005 | 4 | 7 |
| 2006 | 3 | 5 |
| 2007 | 2 | 6 |
| 2008 | 6 | 8 |
| 2009 | 4 | 5 |
| 2010 | 3 | 5 |
| 2011 | 4 | 5 |
| 2012 | 3 | 5 |
| 2013 | 2 | 1 |
| 2014 | 4 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 6 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 5 | 11 |
| 2023 | 7 | 9 |
| 2024 | 3 | 4 |
| 2025 | 7 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Geometric phase in-line scanning holography system for transmissive object19 May 2026US 12,632,006 B2Cubixel Co., Ltd.
- Device acquiring holography and system including the same30 Dec 2025US 12,510,862 B2Electronics and Telecommunications Research Institute
- Method for birefringence patterning9 Dec 2025US 12,493,264 B2Meta Platforms Technologies, LLC
- Optical identifier and printed matter4 Nov 2025US 12,461,488 B2Toppan Inc.
- Radial polarization conversion component, azimuthal polarization conversion component and manufacturing method thereof22 Jul 2025US 12,366,822 B2Feng Chia University
- System and method for hybrid recording of 2d image and 3d hologram9 Apr 2026US 2026/0099122 A1Electronics and Telecommunications Research Institute
- Apparatus and method for optimizing image quality of acquired hologram7 Aug 2025US 2025/0251698 A1Electronics and Telecommunications Research Institute
- System and method for holographic imaging of a single plane of an object28 Nov 2024US 2024/0393743 A1Celloptic, Inc.
- Methods and systems for measuring optical characteristics of objects31 Oct 2024US 2024/0361233 A1University of the Witwatersrand, Johannesburg
- Systems and methods for optical tracking24 Oct 2024US 2024/0353532 A1Meta Platforms Technologies, LLC
Most cited
By later US patents
- Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns252US 5,396,559 A1995
- Holographic diffraction grating patterns and methods for creating the same142US 5,291,317 AApplied Holographics Corporation · 1994
- Document with an optical diffraction safety element103US 4,984,824 ALGZ Landis & Gyr Zug AG · 1991
- Display having diffraction grating pattern100US 5,301,062 AToppan Printing Co., Ltd. · 1994
- Method for producing a display with a diffraction grating pattern and a display produced by the method90US 5,058,992 AToppan Printing Co., Ltd. · 1991