Human-readable extremely high density permanent data storage
US-2025166659-A1 · May 22, 2025 · US
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of layers improving adhesion between layers
of layers improving adhesion between 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 | G11B7/256 |
| Official title | of layers improving adhesion between layers |
| Display label | of layers improving adhesion between layers |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical recording medium
US-12308061-B2 · May 20, 2025 · US
Optical recording medium
US-2024339129-A1 · Oct 10, 2024 · US
Reversible recording medium
US-11367463-B2 · Jun 21, 2022 · US
Reversible recording medium
US-2021151080-A1 · May 20, 2021 · US
Reversible recording medium
US-10910010-B2 · Feb 2, 2021 · US
Reversible recording medium
US-2020152232-A1 · May 14, 2020 · US
Recording-medium binding device
US-10173859-B2 · Jan 8, 2019 · US
Energy curable bonding resin
US-9944833-B2 · Apr 17, 2018 · US
Recording-medium binding device
US-2017283206-A1 · Oct 5, 2017 · US
Multilayer optical information recording disk and method for manufacturing same
US-9711176-B2 · Jul 18, 2017 · US
Optical recording medium and manufacturing method of the same
US-9552839-B2 · Jan 24, 2017 · US
Optical information recording medium
US-9406332-B2 · Aug 2, 2016 · US
Optical information recording medium and method for manufacturing same
US-9368144-B2 · Jun 14, 2016 · US
Optical information recording medium
US-2015380042-A1 · Dec 31, 2015 · US
Multilayer optical information recording disk and method for manufacturing same
US-2015318013-A1 · Nov 5, 2015 · US
Optical recording medium and manufacturing method of the same
US-2015279411-A1 · Oct 1, 2015 · US
Optical information recording medium and method for manufacturing same
US-2015262607-A1 · Sep 17, 2015 · US
Multilayer structure sheet and method for manufacturing same, and optical information recording medium and method for manufacturing optical information recording medium using multilayer structure sheet
US-9099106-B2 · Aug 4, 2015 · US
Sheet for producing multilayer optical recording medium, multilayer optical recording medium, and adhesive
US-9028941-B2 · May 12, 2015 · US