G03H 1/20
Copying holograms by holographic , i.e. optical means
Official title: Copying holograms by holographic {, i.e. optical} means
G03H1/20 (Copying holograms by holographic , i.e. optical means) appears on 196 US grants and 217 published applications in this corpus.
Search patents in G03H- Granted patents
- 196
- Published applications
- 217
- Assignees
- 126
- Inventors
- 460
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 6 |
| 2002 | 6 | 9 |
| 2003 | 9 | 7 |
| 2004 | 9 | 6 |
| 2005 | 3 | 7 |
| 2006 | 5 | 8 |
| 2007 | 8 | 12 |
| 2008 | 4 | 4 |
| 2009 | 3 | 11 |
| 2010 | 5 | 13 |
| 2011 | 7 | 9 |
| 2012 | 5 | 12 |
| 2013 | 8 | 9 |
| 2014 | 13 | 7 |
| 2015 | 3 | 9 |
| 2016 | 0 | 6 |
| 2017 | 5 | 3 |
| 2018 | 3 | 8 |
| 2019 | 2 | 10 |
| 2020 | 2 | 6 |
| 2021 | 4 | 8 |
| 2022 | 2 | 8 |
| 2023 | 4 | 10 |
| 2024 | 3 | 9 |
| 2025 | 8 | 11 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of duplicating a hologram comprising a step of preparing a master with a master hologram and hologram optical element25 Aug 2026US 12,717,275 B2Goertek Inc.
- Methods and systems for minimizing haze during holographic recording2 Jun 2026US 12,645,182 B2DigiLens Inc.
- Method for producing a curved substrate panel with a hologram, resulting substrate panel with hologram and a laminate containing such a substrate panel, in particular a vehicle window26 May 2026US 12,638,807 B2Bayerische Motoren Werke Aktiengesellschaft
- Method and system for patterning a liquid crystal layer21 Apr 2026US 12,607,961 B2Magic Leap, Inc.
- Holographic optical element, manufacturing method therefor and manufacturing device therefor10 Feb 2026US 12,546,926 B2LG Chem.Ltd.
- 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
- Method and system for patterning a liquid crystal layer30 Apr 2026US 2026/0118821 A1Magic Leap, Inc.
- Control of a replication process of a master holographic optical element for variable intensity or polarisation30 Apr 2026US 2026/0118822 A1Carl Zeiss Jena GmbH
- Configuration of a replication process of a master holographic optical element for variable intensity or polarisation19 Mar 2026US 2026/0079446 A1Carl Zeiss Jena GmbH
Most cited
By later US patents
- Manufacturing method for hologram which can prevent the formation of ghant holograms due to noise light144US 5,648,857 ANippondenso Co., Ltd. · 1997
- Process for making holograms and holography device115US 5,898,511 ANippondenso Co., Ltd. · 1999
- Polytopic multiplex holography112US 7,167,286 B2InPhase Technologies, Inc. · 2007
- Grazing incidence holograms and system and method for producing the same101US 6,151,142 AImedge Technology, Inc. · 2000
- Holographic exposure system for computer generated holograms99US 4,960,311 AHughes Aircraft Company · 1990