G03H 1/04
Processes or apparatus for producing holograms
Official title: Processes or apparatus for producing holograms (G03H1/26 takes precedence)
G03H1/04 (Processes or apparatus for producing holograms) appears on 3,311 US grants and 3,460 published applications in this corpus.
Search patents in G03H- Granted patents
- 3,311
- Published applications
- 3,460
- Assignees
- 1,195
- Inventors
- 5,227
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 12 | 0 |
| 1978 | 17 | 0 |
| 1979 | 12 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 16 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 13 | 0 |
| 1987 | 20 | 0 |
| 1988 | 18 | 0 |
| 1989 | 32 | 0 |
| 1990 | 32 | 0 |
| 1991 | 42 | 0 |
| 1992 | 31 | 0 |
| 1993 | 33 | 0 |
| 1994 | 38 | 0 |
| 1995 | 30 | 0 |
| 1996 | 46 | 0 |
| 1997 | 50 | 0 |
| 1998 | 55 | 0 |
| 1999 | 49 | 0 |
| 2000 | 57 | 0 |
| 2001 | 59 | 19 |
| 2002 | 54 | 80 |
| 2003 | 55 | 76 |
| 2004 | 70 | 118 |
| 2005 | 68 | 112 |
| 2006 | 83 | 120 |
| 2007 | 73 | 154 |
| 2008 | 55 | 137 |
| 2009 | 76 | 135 |
| 2010 | 102 | 158 |
| 2011 | 99 | 101 |
| 2012 | 97 | 115 |
| 2013 | 94 | 124 |
| 2014 | 97 | 126 |
| 2015 | 84 | 124 |
| 2016 | 84 | 124 |
| 2017 | 118 | 169 |
| 2018 | 133 | 191 |
| 2019 | 161 | 194 |
| 2020 | 186 | 202 |
| 2021 | 141 | 189 |
| 2022 | 157 | 185 |
| 2023 | 148 | 150 |
| 2024 | 135 | 162 |
| 2025 | 140 | 120 |
| 2026 | 74 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03H 1/08Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms1,316
- G03H 1/0402Recording geometries or arrangements1,113
- G03H 1/0443Digital holography, i.e. recording holograms with digital recording means674
- G03H 1/18Particular processing of hologram record carriers435
- G03H 1/0465Particular recording light329
- G03H 1/0486Improving or monitoring the quality of the record226
- G03H 1/16Using fourier transform222
- G03H 1/0476Holographic printer201
Recent patents
- Hologram display device6 Oct 2026US 12,754,511 B2Samsung Display Co., Ltd.
- Display apparatus for obtaining holographic resource and control method thereof6 Oct 2026US 12,754,512 B2Samsung Electronics Co., Ltd.
- Holographic optical element printing method using tunable focus lens and rotating mirror29 Sep 2026US 12,748,377 B2Korea Electronics Technology Institute
- Holographic light detection and ranging22 Sep 2026US 12,743,051 B2Dualitas Ltd
- Holographic image processing with phase error compensation15 Sep 2026US 12,736,915 B2Intel Corporation
- A lens-free single-frame phase recovery method based on partially coherent light-emitting diode illumination8 Oct 2026US 2026/0310130 A1Nanjing University of Science and Technology
- Dark field digital holographic microscope and associated metrology method8 Oct 2026US 2026/0310131 A1ASML Netherlands B. V.
- High-resolution holotomography imaging apparatus and method based on digital aberration correction1 Oct 2026US 2026/0299514 A1Korea Advanced Institute of Science and Technology
- Method and System for Characterizing Microorganisms by Digital Holographic Microscopy1 Oct 2026US 2026/0301138 A1
- Methods and systems for generating virtual content display with a virtual or augmented reality apparatus17 Sep 2026US 2026/0276983 A1Magic Leap, Inc.
Most cited
By later US patents
- Formation of microstamped patterns on surfaces and derivative articles1,049US 5,512,131 APresident and Fellows of Harvard College · 1996
- Record with encoded data561US 5,337,361 ASymbol Technologies, Inc. · 1994
- Methods of forming multiple phase light modulators371US 5,312,513 ATexas Instruments Incorporated · 1994
- Record with encoded data328US 5,471,533 ASymbol Technologies, Inc. · 1995
- Holographic optical devices327US 6,580,529 B1ELOP Electro-Optics Industries Ltd. · 2003