G03H 1/024
Hologram nature or properties
Official title: {Hologram nature or properties}
G03H1/024 (Hologram nature or properties) appears on 1,251 US grants and 1,306 published applications in this corpus.
Search patents in G03H- Granted patents
- 1,251
- Published applications
- 1,306
- Assignees
- 539
- Inventors
- 2,127
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 15 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 12 | 0 |
| 1996 | 23 | 0 |
| 1997 | 29 | 0 |
| 1998 | 32 | 0 |
| 1999 | 35 | 0 |
| 2000 | 26 | 0 |
| 2001 | 18 | 9 |
| 2002 | 26 | 32 |
| 2003 | 23 | 44 |
| 2004 | 40 | 51 |
| 2005 | 28 | 41 |
| 2006 | 36 | 55 |
| 2007 | 29 | 61 |
| 2008 | 17 | 44 |
| 2009 | 20 | 38 |
| 2010 | 37 | 59 |
| 2011 | 35 | 34 |
| 2012 | 38 | 47 |
| 2013 | 39 | 42 |
| 2014 | 41 | 47 |
| 2015 | 29 | 43 |
| 2016 | 26 | 31 |
| 2017 | 38 | 46 |
| 2018 | 31 | 71 |
| 2019 | 41 | 80 |
| 2020 | 64 | 106 |
| 2021 | 56 | 84 |
| 2022 | 63 | 79 |
| 2023 | 78 | 58 |
| 2024 | 49 | 49 |
| 2025 | 51 | 37 |
| 2026 | 23 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Holographic projection device29 Sep 2026US 12,748,307 B2Carl Zeiss Jena GmbH
- Phase change material-based metasurface structure and related method15 Sep 2026US 12,736,916 B2City University of Hong Kong
- Waveguide device and optical engine18 Aug 2026US 12,710,592 B2HTC Corporation
- Homogenous light intensity output from a waveguide combiner11 Aug 2026US 12,704,723 B1Amazon Technologies, Inc.
- Displays with dispersion-compensating interleaved gratings28 Jul 2026US 12,693,534 B2
- Skew Mirror Auxiliary Imaging24 Sep 2026US 2026/0287912 A1Akonia Holographics LLC
- Directional illuminator and display apparatus with switchable diffuser17 Sep 2026US 2026/0276984 A1Meta Platforms Technologies, LLC
- Method for manufacturing a diffractive optical element and apparatus for manufacturing a diffractive optical element10 Sep 2026US 2026/0267283 A1AlphaLum SA
- Harmonic Gratings Utilizing Evacuated Periodic Structures27 Aug 2026US 2026/0251829 A1DigiLens Inc.
- Master plate for hologram replication27 Aug 2026US 2026/0252029 A1Carl Zeiss Jena GmbH
Most cited
By later US patents
- Method and apparatus for controlling a gaming device having a plurality of balances409US 5,967,896 AWalker Asset Management Limited Partnership · 1999
- Transparent reflection-type340US 4,856,857 ADai Nippon Insatsu Kabushiki Kaisha · 1989
- Multilayer dielectric diffraction gratings238US 5,907,436 AThe Regents of the University of California · 1999
- Switchable volume hologram materials and devices234US 5,942,157 AScience Applications International Corporation · 1999
- Alignable diffractive pigment flakes202US 6,902,807 B1Flex Products, Inc. · 2005