H04N 9/3152
For shaping the light beam
Official title: {for shaping the light beam (beam shaping per se G02B27/09)}
H04N9/3152 (For shaping the light beam) appears on 751 US grants and 880 published applications in this corpus.
Search patents in H04N- Granted patents
- 751
- Published applications
- 880
- Assignees
- 270
- Inventors
- 1,289
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 6 |
| 2002 | 4 | 20 |
| 2003 | 13 | 19 |
| 2004 | 18 | 33 |
| 2005 | 11 | 31 |
| 2006 | 26 | 45 |
| 2007 | 26 | 49 |
| 2008 | 20 | 27 |
| 2009 | 23 | 31 |
| 2010 | 18 | 14 |
| 2011 | 27 | 22 |
| 2012 | 13 | 28 |
| 2013 | 16 | 35 |
| 2014 | 26 | 27 |
| 2015 | 36 | 22 |
| 2016 | 31 | 40 |
| 2017 | 30 | 23 |
| 2018 | 33 | 30 |
| 2019 | 30 | 32 |
| 2020 | 33 | 56 |
| 2021 | 52 | 87 |
| 2022 | 57 | 69 |
| 2023 | 59 | 44 |
| 2024 | 49 | 36 |
| 2025 | 31 | 34 |
| 2026 | 23 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Illuminating device and projector utilizing the same143US 5,692,819 ACanon Kabushiki Kaisha · 1997
- Projection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens center127US 5,459,592 ASharp Kabushiki Kaisha · 1995
- Light emitting diode projection system123US 7,832,878 B2Innovations In Optics, Inc. · 2010
- Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture105US 7,300,177 B23M Innovative Properties Company · 2007
- Apparatus for condensing light from multiple sources using Bragg gratings100US 8,634,120 B2SBG Labs, Inc. · 2014