Method for producing a hologram, and security element and a security document
US-2023286312-A1 · Sep 14, 2023 · US
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Forming layer onto which a surface relief hologram is formed (G03H2270/52 takes precedence)
Forming layer onto which a surface relief hologram is formed (G03H2270/52 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 | G03H2250/14 |
| Official title | Forming layer onto which a surface relief hologram is formed (G03H2270/52 takes precedence) |
| Display label | Forming layer onto which a surface relief hologram is formed (G03H2270/52 takes precedence) |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2020 | 3 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a hologram, and security element and a security document
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Method for producing a hologram, and security element and a security document
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Method for Producing a Volume Hologram Film Having Security Elements Formed as Transfer Sections
US-2020319590-A1 · Oct 8, 2020 · US
Systems, devices, and methods for eyebox expansion in wearable heads-up displays
US-2020142196-A1 · May 7, 2020 · US
Identification medium
US-9643444-B2 · May 9, 2017 · US
Identification medium and method for identification thereof
US-8976449-B2 · Mar 10, 2015 · US
Identification medium
US-2015062504-A1 · Mar 5, 2015 · US
Identification medium and identification method therefor
US-8970953-B2 · Mar 3, 2015 · US