H04N 9/3147
Multi-projection systems
Official title: {Multi-projection systems (video walls G06F3/1446)}
H04N9/3147 (Multi-projection systems) appears on 1,394 US grants and 1,626 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,394
- Published applications
- 1,626
- Assignees
- 451
- Inventors
- 2,408
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 11 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 8 |
| 2002 | 11 | 21 |
| 2003 | 23 | 22 |
| 2004 | 26 | 23 |
| 2005 | 17 | 40 |
| 2006 | 21 | 29 |
| 2007 | 18 | 30 |
| 2008 | 20 | 37 |
| 2009 | 11 | 51 |
| 2010 | 25 | 45 |
| 2011 | 28 | 58 |
| 2012 | 51 | 44 |
| 2013 | 41 | 67 |
| 2014 | 51 | 64 |
| 2015 | 67 | 70 |
| 2016 | 77 | 106 |
| 2017 | 78 | 110 |
| 2018 | 105 | 117 |
| 2019 | 104 | 113 |
| 2020 | 102 | 112 |
| 2021 | 87 | 115 |
| 2022 | 105 | 83 |
| 2023 | 64 | 80 |
| 2024 | 74 | 75 |
| 2025 | 57 | 60 |
| 2026 | 41 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-projector system and method of calibrating multi-projector system6 Oct 2026US 12,756,799 B2Coretronic Corporation
- Image processing apparatus, image processing method, and image processing program6 Oct 2026US 12,756,800 B2FUJIFILM Corporation
- Projection device1 Sep 2026US 12,722,484 B2
- Multi-aperture projector25 Aug 2026US 12,717,153 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Display method, projector, and non-transitory computer-readable storage medium storing program25 Aug 2026US 12,720,023 B2Seiko Epson Corporation
- Display method, display device, electronic equipment, storage medium and program product8 Oct 2026US 2026/0313077 A1Xiaomi EV Technology Co., Ltd.
- Method of controlling optical system1 Oct 2026US 2026/0303762 A1Seiko Epson Corporation
- Hybrid Interactive Virtual Environment System and Method of Use Thereof17 Sep 2026US 2026/0279215 A1The Hong Kong Polytechnic University
- Projection Unit on Board a Vehicle, Vehicle and Method17 Sep 2026US 2026/0281285 A1Bayerische Motoren Werke Aktiengesellschaft
- High luminance projection displays and associated methods17 Sep 2026US 2026/0281286 A1Dolby Laboratories Licensing Corporation
Most cited
By later US patents
- Panoramic display system611US 5,130,794 A1992
- Digital television system334US 5,526,051 ATexas Instruments Incorporated · 1996
- Image display device and adjustment for alignment267US 6,631,994 B2Mitsubishi Denki Kabushiki Kaisha · 2003
- Super-resolution display263US 6,456,339 B1Massachusetts Institute of Technology · 2002
- System and method for packaging data into video processor245US 5,497,197 ATexas Instruments Incorporated · 1996