G03H 2225/34
Amplitude and phase coupled modulation
G03H2225/34 (Amplitude and phase coupled modulation) appears on 36 US grants and 41 published applications in this corpus.
Search patents in G03H- Granted patents
- 36
- Published applications
- 41
- Assignees
- 26
- Inventors
- 95
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 5 |
| 2019 | 4 | 4 |
| 2020 | 5 | 3 |
| 2021 | 2 | 4 |
| 2022 | 5 | 4 |
| 2023 | 2 | 4 |
| 2024 | 4 | 6 |
| 2025 | 3 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Complex light modulator, holographic display device, and see-through display device7 Jul 2026US 12,675,016 B2Korea University Research and Business Foundation, Sejong Campus
- Holographic VR display12 May 2026US 12,625,370 B2Meta Platforms Technologies, LLC
- Holographic VR display21 Apr 2026US 12,607,855 B2Meta Platforms Technologies, LLC
- Holographic display device and display method thereof25 Mar 2025US 12,259,685 B2Boe Technology Group Co., Ltd.
- Display panel and display device21 Jan 2025US 12,204,225 B2Shanghai Tianma Micro-Electronics Co., Ltd.
- Head-Up Display9 Jan 2025US 2025/0013198 A1Envisics Ltd
- Complex light modulator, holographic display device, and see-through display device12 Dec 2024US 2024/0411181 A1Korea University Research and Business Foundation, Sejong Campus
- Holographic display device and display method thereof17 Oct 2024US 2024/0345541 A1Boe Technology Group Co., Ltd.
- Display panel and display device4 Jul 2024US 2024/0219804 A1Shanghai Tianma Micro-Electronics Co., Ltd.
- Holographic vr display23 May 2024US 2024/0168284 A1Meta Platforms Technologies, LLC
Most cited
By later US patents
- Optical device and optical machining system using the optical device64US 5,589,955 ASeiko Epson Corporation · 1996
- Full complex modulation using two one-parameter spatial light modulators49US 5,416,618 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1995
- Method for forming a computer generated hologram38US 5,119,214 AMatsushita Electric Industrial Co., Ltd. · 1992
- Electro-optic phase-only spatial light modulator14US 6,819,463 B2Corporation for National Research Initiatives · 2004
- Spatial light modulators with changeable phase masks for use in holographic data storage11US 7,733,557 B2Micron Technology, Inc. · 2010