Optical article with a holographic waveguide
US-2024264345-A1 · Aug 8, 2024 · US
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Dichromated gelatine or equivalents
Dichromated gelatine or equivalents · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H2260/10 |
| Official title | Dichromated gelatine or equivalents |
| Display label | Dichromated gelatine or equivalents |
| Total patents | 8 |
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 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making holograms using liquid crystal masters
US-2024241477-A1 · Jul 18, 2024 · US
Systems and methods for eye tracking with spatially varying k-vectors
US-11615647-B1 · Mar 28, 2023 · US
Optical article with a holographic waveguide
US-2020233128-A1 · Jul 23, 2020 · US
Volume Phase Holographic Grating
US-2018143586-A1 · May 24, 2018 · US
Method for producing a beam shaping holographic optical element
US-9541900-B2 · Jan 10, 2017 · US
Solar energy collection systems utilizing holographic optical elements useful for building integrated photovoltaics
US-2016276514-A1 · Sep 22, 2016 · US
Method for producing a beam shaping holographic optical element
US-2015185698-A1 · Jul 2, 2015 · US