G03B 21/005
Projectors using an electronic spatial light modulator but not peculiar thereto
Official title: {Projectors using an electronic spatial light modulator but not peculiar thereto}
G03B21/005 (Projectors using an electronic spatial light modulator but not peculiar thereto) appears on 2,148 US grants and 2,618 published applications in this corpus.
Search patents in G03B- Granted patents
- 2,148
- Published applications
- 2,618
- Assignees
- 548
- Inventors
- 3,260
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 18 | 11 |
| 2002 | 25 | 39 |
| 2003 | 42 | 56 |
| 2004 | 47 | 58 |
| 2005 | 37 | 82 |
| 2006 | 50 | 80 |
| 2007 | 63 | 118 |
| 2008 | 46 | 108 |
| 2009 | 61 | 115 |
| 2010 | 53 | 93 |
| 2011 | 82 | 82 |
| 2012 | 85 | 66 |
| 2013 | 53 | 69 |
| 2014 | 75 | 71 |
| 2015 | 76 | 108 |
| 2016 | 86 | 133 |
| 2017 | 144 | 158 |
| 2018 | 155 | 187 |
| 2019 | 157 | 208 |
| 2020 | 187 | 182 |
| 2021 | 138 | 148 |
| 2022 | 134 | 136 |
| 2023 | 102 | 105 |
| 2024 | 88 | 78 |
| 2025 | 58 | 59 |
| 2026 | 40 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Projection system and method for etendue utilization15 Sep 2026US 12,736,859 B2Dolby Laboratories Licensing Corporation
- Light source and laser projection apparatus15 Sep 2026US 12,736,863 B2Hisense Laser Display Co., Ltd
- Light source device and projection display apparatus8 Sep 2026US RE51,024 E1Panasonic Projector & Display Corporation
- Projection device, projection control method, and recording medium1 Sep 2026US 12,724,335 B2NEC Platforms, Ltd.
- Projector including parallelizing lens and polarizers25 Aug 2026US 12,720,021 B2Seiko Epson Corporation
- Electro-optical device and electronic apparatus8 Oct 2026US 2026/0310029 A1Seiko Epson Corporation
- Light source device and image display device8 Oct 2026US 2026/0310058 A1Sony Semiconductor Solutions Corporation
- Liquid crystal display device and electronic apparatus1 Oct 2026US 2026/0299358 A1Sony Semiconductor Solutions Corporation
- Liquid crystal projector1 Oct 2026US 2026/0299382 A1Sharp Display Technology Corporation
- Sealed projection device24 Sep 2026US 2026/0287990 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Display system with nonvisible data projection260US 6,811,267 B1Hewlett-Packard Development Company, L. P. · 2004
- Optical systems for projection displays240US 6,461,000 B1U. S. Precision Lens, Inc. · 2002
- Embedded relay lens for head-up displays or the like239US 7,656,585 B1Microvision, Inc. · 2010
- Optical illumination system and projection apparatus comprising such a system174US 5,098,184 AU. S. Philips Corporation · 1992
- Image display apparatus with modulators for modulating picture elements in an image147US 5,978,142 ASEOS Display, Limited · 1999