G03H 2001/0439
For recording holographic optical element [hoe]
Official title: {for recording Holographic Optical Element [HOE]}
G03H2001/0439 (For recording holographic optical element [hoe]) appears on 292 US grants and 369 published applications in this corpus.
Search patents in G03H- Granted patents
- 292
- Published applications
- 369
- Assignees
- 173
- Inventors
- 678
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 5 |
| 2003 | 2 | 4 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 3 |
| 2007 | 0 | 4 |
| 2008 | 3 | 6 |
| 2009 | 4 | 8 |
| 2010 | 3 | 6 |
| 2011 | 2 | 7 |
| 2012 | 4 | 6 |
| 2013 | 6 | 10 |
| 2014 | 4 | 15 |
| 2015 | 4 | 8 |
| 2016 | 5 | 15 |
| 2017 | 12 | 13 |
| 2018 | 12 | 37 |
| 2019 | 15 | 27 |
| 2020 | 29 | 33 |
| 2021 | 20 | 35 |
| 2022 | 26 | 39 |
| 2023 | 25 | 25 |
| 2024 | 13 | 26 |
| 2025 | 25 | 21 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, polymerizable composition, polymer, holographic recording medium, optical material, and optical component25 Aug 2026US 12,717,227 B2Mitsubishi Chemical Corporation
- 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.
- Waveguide device and optical engine18 Aug 2026US 12,710,592 B2HTC Corporation
- Method for producing micro-optics on surface-emitting laser diodes (VCSEL)4 Aug 2026US 12,700,717 B2Robert Bosch GmbH
- Methods and systems for minimizing haze during holographic recording2 Jun 2026US 12,645,182 B2DigiLens Inc.
- Harmonic Gratings Utilizing Evacuated Periodic Structures27 Aug 2026US 2026/0251829 A1DigiLens Inc.
- Exposure apparatus, exposure method, and method for manufacturing holographic optical element25 Jun 2026US 2026/0177452 A1Panasonic Intellectual Property Management Co., Ltd.
- Exposure apparatus, exposure method, and method for manufacturing holographic optical element25 Jun 2026US 2026/0177975 A1Panasonic Intellectual Property Management Co., Ltd.
- Thin film optics4 Jun 2026US 2026/0153660 A1Lockheed Martin Corporation
- Method for preparing polarization volume holographic grating capable of achieving different diffraction efficiencies, and polarization volume holographic grating4 Jun 2026US 2026/0153835 A1Southeast University
Most cited
By later US patents
- Planar holographic optical device for beam expansion and display228US 6,169,613 AYeda Research & Devel Co., Ltd. · 2001
- Planar holographic optical device212US 5,966,223 AYeda Research and Development Co. Ltd. · 1999
- Hologram color filter, liquid crystal display device using the same, and fabrication process of hologram color filter187US 5,506,701 ADai Nippon Printing Co.Ltd. · 1996
- Compact wearable display170US 8,639,072 B22014
- Display device149US 5,731,853 AMatsushita Electric Industrial Co., Ltd. · 1998