G03H 2240/15
Polarisation modulation
G03H2240/15 (Polarisation modulation) appears on 47 US grants and 53 published applications in this corpus.
Search patents in G03H- Granted patents
- 47
- Published applications
- 53
- Assignees
- 30
- Inventors
- 112
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 3 |
| 2020 | 2 | 4 |
| 2021 | 4 | 5 |
| 2022 | 4 | 11 |
| 2023 | 8 | 9 |
| 2024 | 7 | 5 |
| 2025 | 8 | 1 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Method and system for patterning a liquid crystal layer21 Apr 2026US 12,607,961 B2Magic Leap, Inc.
- Thin film optics24 Feb 2026US 12,560,751 B2Lockheed Martin Corporation
- Method for birefringence patterning9 Dec 2025US 12,493,264 B2Meta Platforms Technologies, LLC
- Optical element and image display apparatus18 Nov 2025US 12,474,552 B2FUJIFILM Corporation
- 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
- Method and system for patterning a liquid crystal layer30 Apr 2026US 2026/0118821 A1Magic Leap, Inc.
- Configuration of a replication process of a master holographic optical element for variable intensity or polarisation19 Mar 2026US 2026/0079446 A1Carl Zeiss Jena GmbH
- Arbitrary polarization-switchable metasurfaces23 Jan 2025US 2025/0028182 A1President and Fellows of Harvard College
Most cited
By later US patents
- Display device with a switchable window and see-through pancake lens assembly14US 10,600,352 B1Facebook Technologies, LLC · 2020
- Low-obliquity pupil relay for tiltable reflectors10US 11,280,997 B1Facebook Technologies, LLC · 2022
- Arbitrary polarization-switchable metasurfaces7US 11,604,364 B2President and Fellows of Harvard College · 2023
- Spatial light modulator4US 6,876,481 B2Optware Corporation · 2005
- Diffraction element, optical head device including the diffraction element, optical information apparatus including the optical head device, system including the optical information apparatus and method of designing diffraction grating of the diffraction element4US 7,088,513 B2Matsushita Electric Industrial Co., Ltd. · 2006