G03H 1/0248
Volume holograms
Official title: {Volume holograms}
G03H1/0248 (Volume holograms) appears on 746 US grants and 818 published applications in this corpus.
Search patents in G03H- Granted patents
- 746
- Published applications
- 818
- Assignees
- 302
- Inventors
- 1,249
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 14 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 13 | 0 |
| 2001 | 8 | 5 |
| 2002 | 14 | 16 |
| 2003 | 15 | 26 |
| 2004 | 22 | 20 |
| 2005 | 15 | 20 |
| 2006 | 21 | 27 |
| 2007 | 17 | 30 |
| 2008 | 9 | 23 |
| 2009 | 8 | 13 |
| 2010 | 17 | 29 |
| 2011 | 15 | 13 |
| 2012 | 20 | 27 |
| 2013 | 24 | 25 |
| 2014 | 19 | 29 |
| 2015 | 15 | 26 |
| 2016 | 17 | 23 |
| 2017 | 25 | 29 |
| 2018 | 20 | 43 |
| 2019 | 24 | 60 |
| 2020 | 46 | 86 |
| 2021 | 42 | 68 |
| 2022 | 52 | 68 |
| 2023 | 64 | 38 |
| 2024 | 35 | 34 |
| 2025 | 37 | 27 |
| 2026 | 18 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Holographic projection device29 Sep 2026US 12,748,307 B2Carl Zeiss Jena GmbH
- 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
- Holographic entry light in a door frame21 Jul 2026US 12,686,331 B2Carl Zeiss Jena GmbH
- 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
- Master plate for hologram replication27 Aug 2026US 2026/0252029 A1Carl Zeiss Jena GmbH
- Measurement method for determining a replication parameter, and replication method using the determined replication parameter20 Aug 2026US 2026/0244155 A1
Most cited
By later US patents
- Transparent reflection-type340US 4,856,857 ADai Nippon Insatsu Kabushiki Kaisha · 1989
- Switchable volume hologram materials and devices234US 5,942,157 AScience Applications International Corporation · 1999
- Information-recorded media and methods for reading the information159US 5,856,048 ADai Nippon Printing Co.Ltd. · 1999
- Display device149US 5,731,853 AMatsushita Electric Industrial Co., Ltd. · 1998
- Volume phase hologram with liquid crystal in microvoids between fringes141US 5,198,912 APolaroid Corporation · 1993