G03H 2225/30
Modulation
G03H2225/30 (Modulation) appears on 469 US grants and 544 published applications in this corpus.
Search patents in G03H- Granted patents
- 469
- Published applications
- 544
- Assignees
- 227
- Inventors
- 832
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 5 |
| 2003 | 3 | 5 |
| 2004 | 6 | 7 |
| 2005 | 6 | 13 |
| 2006 | 7 | 12 |
| 2007 | 8 | 17 |
| 2008 | 4 | 17 |
| 2009 | 11 | 29 |
| 2010 | 10 | 44 |
| 2011 | 14 | 15 |
| 2012 | 27 | 16 |
| 2013 | 16 | 19 |
| 2014 | 12 | 19 |
| 2015 | 13 | 26 |
| 2016 | 18 | 24 |
| 2017 | 20 | 27 |
| 2018 | 21 | 31 |
| 2019 | 30 | 31 |
| 2020 | 36 | 35 |
| 2021 | 28 | 41 |
| 2022 | 28 | 34 |
| 2023 | 35 | 32 |
| 2024 | 27 | 25 |
| 2025 | 30 | 11 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hologram display device6 Oct 2026US 12,754,511 B2Samsung Display Co., Ltd.
- Holographic optical element printing method using tunable focus lens and rotating mirror29 Sep 2026US 12,748,377 B2Korea Electronics Technology Institute
- Light modulating device and operating method thereof using voltage-varied LC29 Sep 2026US 12,748,378 B2Postech Research and Business Development Foundation
- Complex light modulator, holographic display device, and see-through display device7 Jul 2026US 12,675,016 B2Korea University Research and Business Foundation, Sejong Campus
- Spatial light modulation device, processing device, and position estimation method16 Jun 2026US 12,656,101 B2Hamamatsu Photonics K.K.
- 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
- High luminance projection displays and associated methods17 Sep 2026US 2026/0281286 A1Dolby Laboratories Licensing Corporation
- Method for steering light for a projector and light steering projector6 Aug 2026US 2026/0227669 A1Barco N.V.
- Method for designing a partitioned optical metasurface23 Apr 2026US 2026/0110822 A1Avalon Holographics Inc.
- System and method for hybrid recording of 2d image and 3d hologram9 Apr 2026US 2026/0099122 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Methods of forming multiple phase light modulators371US 5,312,513 ATexas Instruments Incorporated · 1994
- Multiple phase light modulation using binary addressing244US 5,606,441 ATexas Instruments Incorporated · 1997
- Dynamic diffractive optical transform118US 6,437,762 B12002
- Segmented 3-D hologram display115US 4,795,223 AHughes Aircraft Company · 1989
- Enhancement electrode configuration for electrically controlled light modulators106US 7,375,870 B2Nokia Corporation · 2008