Spectral shaping for 3d imaging
US-2019384152-A1 · Dec 19, 2019 · US
using two or more projectors
using two or more projectors · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03B35/20 |
| Official title | using two or more projectors |
| Display label | using two or more projectors |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 23 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-dimensional display
US-2019293953-A1 · Sep 26, 2019 · US
Vehicle-mounted device and vehicle system
US-2019196212-A1 · Jun 27, 2019 · US
Projection-type image display apparatus
US-10154252-B2 · Dec 11, 2018 · US
Camera including triple lenses
US-10131292-B2 · Nov 20, 2018 · US
Image processing unit, image processing method, and projection system
US-2018232855-A1 · Aug 16, 2018 · US
Performance system with multi-projection environment
US-10042244-B2 · Aug 7, 2018 · US
3d projection system
US-2018217490-A1 · Aug 2, 2018 · US
Multi-theater light source
US-10025174-B1 · Jul 17, 2018 · US
Three-dimensional image display apparatus using laser beam scanning projection optical systems
US-9936178-B2 · Apr 3, 2018 · US
Stereo display device
US-9869873-B2 · Jan 16, 2018 · US
Display apparatus
US-9791708-B2 · Oct 17, 2017 · US
Stereo display device
US-2017285356-A1 · Oct 5, 2017 · US
Imaging system having a polarization element
US-9778556-B2 · Oct 3, 2017 · US
Apparatus and method for providing projection mapping-based augmented reality
US-2017200313-A1 · Jul 13, 2017 · US
Three-dimension light field construction apparatus
US-9632406-B2 · Apr 25, 2017 · US
Projection-type image display apparatus
US-2017104984-A1 · Apr 13, 2017 · US
Projection-type video display device having adjusting mechanism of two optical engines
US-9560329-B2 · Jan 31, 2017 · US
Optical mechanism
US-9551879-B2 · Jan 24, 2017 · US
Wide field-of-view stereoscopic projection system
US-9554125-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03B35/20?
- CPC G03B35/20 is the Cooperative Patent Classification code for “using two or more projectors.”
- How many patents are filed under CPC G03B35/20 (using two or more projectors)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC G03B35/20 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).