Optical storage medium, method for preparing optical storage medium, and system
US-12062387-B2 · Aug 13, 2024 · US
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of reflective layers
of reflective layers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B7/258 |
| Official title | of reflective layers |
| Display label | of reflective layers |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical storage medium, method for preparing optical storage medium, and system
US-2023282234-A1 · Sep 7, 2023 · US
Optical disk, method of manufacturing same, optical information device, and information processing method
US-2021327466-A1 · Oct 21, 2021 · US
Read-only optical information recording medium and sputtering target for forming reflection film of said optical information recording medium
US-2020168248-A1 · May 28, 2020 · US
Optical recording medium
US-10176839-B2 · Jan 8, 2019 · US
Optical medium reproducing apparatus, optical medium reproducing method, and optical medium
US-10014023-B2 · Jul 3, 2018 · US
Optical recording medium
US-2018047423-A1 · Feb 15, 2018 · US
Optical medium reproducing apparatus, optical medium reproducing method, and optical medium
US-2017270957-A1 · Sep 21, 2017 · US
Optical recording medium
US-9672861-B2 · Jun 6, 2017 · US
Multi-stack optical storage mediu
US-2016343398-A1 · Nov 24, 2016 · US
Optical recording medium
US-2016275983-A1 · Sep 22, 2016 · US
Optical data recording medium and method for reproducing recorded data
US-9111554-B2 · Aug 18, 2015 · US
AG base alloy thin film and sputtering target for forming AG base alloy thin film
US-8936856-B2 · Jan 20, 2015 · US