Holographic optical element, manufacturing method therefor and manufacturing device therefor
US-12546926-B2 · Feb 10, 2026 · US
not in optical contact (G03H1/30 takes precedence)
not in optical contact (G03H1/30 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H2001/262 |
| Official title | {not in optical contact (G03H1/30 takes precedence)} |
| Display label | not in optical contact (G03H1/30 takes precedence) |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical identifier and printed matter
US-12461488-B2 · Nov 4, 2025 · US
Hologram calculation
US-12449767-B2 · Oct 21, 2025 · US
System and method for phase spatial light modaultor
US-2025284244-A1 · Sep 11, 2025 · US
Lighting device for vehicles
US-12338970-B2 · Jun 24, 2025 · US
Hologram calculation method
US-2025116966-A1 · Apr 10, 2025 · US
Headlamp for vehicles
US-12259103-B2 · Mar 25, 2025 · US
Lighting device for vehicles
US-2024360974-A1 · Oct 31, 2024 · US
Headlamp for vehicles
US-2024142077-A1 · May 2, 2024 · US
Illumination apparatus using a coherent light source
US-11953857-B2 · Apr 9, 2024 · US
Holographic Optical Element, Manufacturing Method Therefor and Manufacturing Device Therefor
US-2023314686-A1 · Oct 5, 2023 · US
Light modulation element and information recording medium
US-11703798-B2 · Jul 18, 2023 · US
Hologram Calculation
US-2023060564-A1 · Mar 2, 2023 · US
Calculation method, recording method, optical film, and phase modulation structure
US-11573527-B2 · Feb 7, 2023 · US
Optical identifier and printed matter
US-2022382214-A1 · Dec 1, 2022 · US
Matrix-array optical component for focusing an incident light beam on a series of points
US-2022276425-A1 · Sep 1, 2022 · US
Holographic optical elements having lightguides with multiple hologram recordings and methods of making the same
US-11282540-B2 · Mar 22, 2022 · US
Illumination device
US-11131964-B2 · Sep 28, 2021 · US
Display device and method for optimizing the image quality
US-2021223738-A1 · Jul 22, 2021 · US
Light guide plate, method for manufacturing light guide plate, and image display device using same
US-2021165224-A1 · Jun 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03H2001/262?
- CPC G03H2001/262 is the Cooperative Patent Classification code for “not in optical contact (G03H1/30 takes precedence).”
- How many patents are filed under CPC G03H2001/262 (not in optical contact (G03H1/30 takes precedence))?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC G03H2001/262 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).