Optical recording medium substrate, optical recording medium, and method of manufacturing optical recording medium substrate
US-12112781-B2 · Oct 8, 2024 · US
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Producing optically read record carriers, e.g. optical discs
Producing optically read record carriers, e.g. optical discs · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29D17/005 |
| Official title | {Producing optically read record carriers, e.g. optical discs} |
| Display label | Producing optically read record carriers, e.g. optical discs |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical recording medium substrate, optical recording medium, and method of manufacturing optical recording medium substrate
US-2020051590-A1 · Feb 13, 2020 · US
Optical tape embosser drum with shim identification
US-10350792-B2 · Jul 16, 2019 · US
Optical tape embosser drum with shim identification
US-2018304498-A1 · Oct 25, 2018 · US
Optical tape embosser drum with shim identification
US-10035285-B2 · Jul 31, 2018 · US
Optical medium reproducing apparatus, optical medium reproducing method, and optical medium
US-10014023-B2 · Jul 3, 2018 · US
Ultrasonic molding of thin wall optical components
US-2018122418-A1 · May 3, 2018 · US
Holographic storage layer, holographic disk using the same, and method for manufacturing the same
US-9916853-B2 · Mar 13, 2018 · US
Method for manufacturing optical information recording medium
US-9905260-B2 · Feb 27, 2018 · US
Holographic storage layer, holographic disk using the same, and method for manufacturing the same
US-9895853-B2 · Feb 20, 2018 · US
Optical medium reproducing apparatus, optical medium reproducing method, and optical medium
US-2017270957-A1 · Sep 21, 2017 · US
Holographic storage layer, holographic disk using the same, and method for manufacturing the same
US-2017110147-A1 · Apr 20, 2017 · US
Optical tape embosser drum with shim identification
US-2016346961-A1 · Dec 1, 2016 · US
Methods for manufacturing an embosser drum for use in pre-formatting optical tape media
US-9498925-B2 · Nov 22, 2016 · US
Optical tape embosser drum with shim identification
US-9434102-B2 · Sep 6, 2016 · US
Holographic storage layer, holographic disk using the same, and method for manufacturing the same
US-2016187848-A1 · Jun 30, 2016 · US
Press system with interleaved embossing foil holders for nano-imprinting of recording media
US-9339978-B1 · May 17, 2016 · US
Optical tape embosser drum with shim identification
US-2016009023-A1 · Jan 14, 2016 · US
Methods for Manufacturing an Embosser Drum for Use In Pre-Formatting Optical Tape Media
US-2016001511-A1 · Jan 7, 2016 · US
Method for manufacturing optical information recording medium
US-2015364153-A1 · Dec 17, 2015 · US