Method for a holographic projector
US-12443139-B2 · Oct 14, 2025 · US
using white light {, e.g. rainbow holograms}
using white light {, e.g. rainbow holograms} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H1/24 |
| Official title | using white light {, e.g. rainbow holograms} |
| Display label | using white light {, e.g. rainbow holograms} |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light modulation element and information recording medium
US-2024418924-A1 · Dec 19, 2024 · US
Method for producing a hologram for a retroreflector and method for producing a retroreflector for a vehicle
US-2024418923-A1 · Dec 19, 2024 · US
Holographic access control
US-2024355158-A1 · Oct 24, 2024 · US
Method for a holographic projector
US-2024152093-A1 · May 9, 2024 · US
Method for a holographic projector
US-11815855-B2 · Nov 14, 2023 · US
Reconstructing objects with display zero order light suppression
US-11762333-B2 · Sep 19, 2023 · US
Method for producing a hologram, and security element and a security document
US-2023286312-A1 · Sep 14, 2023 · US
Machine learning-based digital holography device and method for operating same
US-2023251603-A1 · Aug 10, 2023 · US
Light modulation element and information recording medium
US-11703798-B2 · Jul 18, 2023 · US
Method for producing a hologram, and security element and a security document
US-11679616-B2 · Jun 20, 2023 · US
Displaying three-dimensional objects
US-2023142054-A1 · May 11, 2023 · US
Optical device and method of manufacture thereof
US-2022402292-A1 · Dec 22, 2022 · US
Video communication including holographic content
US-2022368854-A1 · Nov 17, 2022 · US
Displaying three-dimensional objects
US-11415937-B2 · Aug 16, 2022 · US
Displaying three-dimensional objects
US-11378917-B2 · Jul 5, 2022 · US
Light field display system for video communication including holographic content
US-11381775-B2 · Jul 5, 2022 · US
Reconstructing objects with display zero order light suppression
US-11360429-B2 · Jun 14, 2022 · US
Reconstructing objects with display zero order light suppression
US-11360430-B2 · Jun 14, 2022 · US
Reconstructing objects with display zero order light suppression
US-11360431-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03H1/24?
- CPC G03H1/24 is the Cooperative Patent Classification code for “using white light {, e.g. rainbow holograms}.”
- How many patents are filed under CPC G03H1/24 (using white light {, e.g. rainbow holograms})?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC G03H1/24 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).