G03H 1/32
Systems for obtaining speckle elimination
G03H1/32 (Systems for obtaining speckle elimination) appears on 130 US grants and 146 published applications in this corpus.
Search patents in G03H- Granted patents
- 130
- Published applications
- 146
- Assignees
- 74
- Inventors
- 219
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 10 |
| 2011 | 4 | 5 |
| 2012 | 1 | 3 |
| 2013 | 8 | 16 |
| 2014 | 6 | 9 |
| 2015 | 8 | 7 |
| 2016 | 13 | 13 |
| 2017 | 9 | 3 |
| 2018 | 10 | 6 |
| 2019 | 8 | 7 |
| 2020 | 8 | 14 |
| 2021 | 4 | 9 |
| 2022 | 9 | 7 |
| 2023 | 9 | 9 |
| 2024 | 6 | 9 |
| 2025 | 4 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Patch correction for light steering projector11 Aug 2026US 12,707,031 B2Barco Visual Solutions, Inc.
- Methods and systems for minimizing haze during holographic recording2 Jun 2026US 12,645,182 B2DigiLens Inc.
- Rotating diffuser for improved image quality10 Feb 2026US 12,547,000 B1Envisics Ltd
- Projection system and method of driving a projection system13 Jan 2026US 12,523,965 B2Dolby International AB
- Multi-plane display device11 Nov 2025US 12,468,152 B2Enviscis Ltd
- Systems, methods, and device architectures for optical applications12 Mar 2026US 2026/0072402 A1Meta Platforms Technologies, LLC
- Multi-Plane Display Device5 Feb 2026US 2026/0036809 A1Envisics Ltd
- Holographic system with improved projection quality4 Sep 2025US 2025/0278058 A1Syddansk Universitet
- In-Line Lens-Free Holographic Imaging of Objects Contained in a Liquid Sample in a Microwell26 Jun 2025US 2025/0208567 A1Imec Vzw
- Patch correction for light steering projector15 May 2025US 2025/0159115 A1Barco Visual Solutions, Inc.
Most cited
By later US patents
- Laser illumination device137US 8,224,133 B2SBG Labs, Inc. · 2012
- Speckle reduction method and apparatus136US 7,030,383 B2Cadent Ltd. · 2006
- Laser illumination device111US 8,565,560 B2SBG Labs, Inc. · 2013
- Laser illumination device93US 9,746,688 B2DigiLens Inc. · 2017
- Viewing screen formed using coherent light82US 5,609,939 APhysical Optics Corporation · 1997