Methods and coatings for advanced audio recording and playback
US-10629227-B2 · Apr 21, 2020 · US
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characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B3/70 |
| Official title | characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers |
| Display label | characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and Coatings for Advanced Audio Recording and Playback
US-2018240474-A1 · Aug 23, 2018 · US