H04N 9/3161
Using laser light sources
Official title: {using laser light sources (using laser beams scanning the display screen H04N9/3129)}
H04N9/3161 (Using laser light sources) appears on 1,317 US grants and 1,633 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,317
- Published applications
- 1,633
- Assignees
- 345
- Inventors
- 1,891
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 6 | 4 |
| 2004 | 2 | 5 |
| 2005 | 5 | 6 |
| 2006 | 6 | 5 |
| 2007 | 3 | 7 |
| 2008 | 5 | 45 |
| 2009 | 15 | 62 |
| 2010 | 24 | 96 |
| 2011 | 51 | 57 |
| 2012 | 50 | 76 |
| 2013 | 43 | 86 |
| 2014 | 61 | 84 |
| 2015 | 79 | 67 |
| 2016 | 68 | 111 |
| 2017 | 92 | 141 |
| 2018 | 134 | 129 |
| 2019 | 144 | 158 |
| 2020 | 122 | 123 |
| 2021 | 109 | 103 |
| 2022 | 93 | 79 |
| 2023 | 67 | 62 |
| 2024 | 54 | 39 |
| 2025 | 35 | 44 |
| 2026 | 32 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Illumination device, method of controlling illumination device, and projection display apparatus25 Aug 2026US 12,717,223 B2Sony Group Corporation
- High brightness projection systems and methods28 Jul 2026US 12,695,852 B2Barco Visual Solutions, Inc.
- Projector21 Jul 2026US 12,689,716 B2Panasonic Intellectual Property Management Co., Ltd.
- Imaging system including beam guiding element having high solarization resistance in the blue spectral range14 Jul 2026US 12,684,096 B2Schott AG
- Projecting apparatus, illumination system and light uniformization system thereof7 Jul 2026US 12,676,946 B2Coretronic Corporation
- Portable device for displaying graphical information on a remote object1 Oct 2026US 2026/0303764 A1EXTEND3D GmbH
- High luminance projection displays and associated methods17 Sep 2026US 2026/0281286 A1Dolby Laboratories Licensing Corporation
- Electronic device and method for operating thereof and storage medium10 Sep 2026US 2026/0267421 A1Samsung Electronics Co., Ltd.
- Light source, optical device, related device, and method3 Sep 2026US 2026/0259408 A1Huawei Technologies Co., Ltd.
- Extended pixel resolution actuator driving apparatus, laser projection device, driving method, and storage medium3 Sep 2026US 2026/0261633 A1Hisense Laser Display Co., Ltd
Most cited
By later US patents
- Laser projection display system492US 6,594,090 B2Eastman Kodak Company · 2003
- Digitized color video display system344US 5,192,946 ATexas Instruments Incorporated · 1993
- Spatial light modulator projection system with random polarity light310US 5,214,420 ATexas Instruments Incorporated · 1993
- Apparatus and method for image projection298US 5,506,597 ATexas Instruments Incorporated · 1996
- Apparatus and method for image projection with pixel intensity control291US 5,589,852 ATexas Instruments Incorporated · 1996