H04N 9/3141
Constructional details thereof
Official title: {Constructional details thereof (details not peculiar to the presence of an electronic spatial light modulator G03B21/14)}
H04N9/3141 (Constructional details thereof) appears on 8,377 US grants and 9,457 published applications in this corpus.
Search patents in H04N- Granted patents
- 8,377
- Published applications
- 9,457
- Assignees
- 1,511
- Inventors
- 10,905
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 1 | 0 |
| 1987 | 12 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 20 | 0 |
| 1991 | 21 | 0 |
| 1992 | 40 | 0 |
| 1993 | 37 | 0 |
| 1994 | 53 | 0 |
| 1995 | 50 | 0 |
| 1996 | 60 | 0 |
| 1997 | 74 | 0 |
| 1998 | 83 | 0 |
| 1999 | 70 | 0 |
| 2000 | 95 | 0 |
| 2001 | 115 | 51 |
| 2002 | 138 | 184 |
| 2003 | 178 | 219 |
| 2004 | 185 | 309 |
| 2005 | 190 | 462 |
| 2006 | 293 | 481 |
| 2007 | 263 | 420 |
| 2008 | 285 | 380 |
| 2009 | 203 | 391 |
| 2010 | 245 | 362 |
| 2011 | 280 | 379 |
| 2012 | 302 | 385 |
| 2013 | 285 | 392 |
| 2014 | 318 | 365 |
| 2015 | 374 | 375 |
| 2016 | 382 | 495 |
| 2017 | 426 | 517 |
| 2018 | 491 | 515 |
| 2019 | 505 | 519 |
| 2020 | 486 | 521 |
| 2021 | 423 | 456 |
| 2022 | 397 | 350 |
| 2023 | 300 | 306 |
| 2024 | 264 | 243 |
| 2025 | 209 | 222 |
| 2026 | 148 | 158 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Display system, non-transitory computer-readable storage medium storing program, and control device6 Oct 2026US 12,756,801 B2Seiko Epson Corporation
- Projector6 Oct 2026US 12,756,802 B2Seiko Epson Corporation
- Display method, display device, electronic equipment, storage medium and program product8 Oct 2026US 2026/0313077 A1Xiaomi EV Technology Co., Ltd.
- Pixel shifting methods in projection systems8 Oct 2026US 2026/0313079 A1Dolby Laboratories Licensing Corporation
- Control method for projection apparatus, projection system, and non-transitory computer-readable storage medium storing program8 Oct 2026US 2026/0313081 A1Seiko Epson Corporation
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- Method of controlling optical system1 Oct 2026US 2026/0303762 A1Seiko Epson Corporation
Most cited
By later US patents
- Panoramic display system611US 5,130,794 A1992
- Multi-level deformable mirror device574US 5,083,857 ATexas Instruments Incorporated · 1992
- Single crystal silicon arrayed devices for display panels540US 5,317,236 AKopin Corporation · 1994
- Variable intensity high contrast passive display504US 5,717,422 A1998
- Laser projection display system492US 6,594,090 B2Eastman Kodak Company · 2003