Imaging device and recording control system
US-10965901-B2 · Mar 30, 2021 · US
DVD-RAMs
DVD-RAMs · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B2220/2575 |
| Official title | DVD-RAMs |
| Display label | DVD-RAMs |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multimedia stream processing system
US-10021446-B2 · Jul 10, 2018 · US
Multiple outlet digital video recording system
US-9854199-B2 · Dec 26, 2017 · US
Digital security surveillance system
US-9800823-B2 · Oct 24, 2017 · US
Multimedia signal processing system
US-9788049-B2 · Oct 10, 2017 · US
Multiple outlet digital video recording system
US-2017270973-A9 · Sep 21, 2017 · US
Digital security surveillance system
US-2017094218-A1 · Mar 30, 2017 · US
Imaging device and recording control system
US-2017085830-A1 · Mar 23, 2017 · US
Imaging device and recording control system
US-9549146-B2 · Jan 17, 2017 · US
Digital security surveillance system
US-9521356-B2 · Dec 13, 2016 · US
Digital security surveillance system
US-2016360147-A9 · Dec 8, 2016 · US
Information recording and/or reproducing apparatus
US-9495998-B2 · Nov 15, 2016 · US
System and server for efficient data recording on and reproduction from storage media having multiple surfaces
US-9324359-B2 · Apr 26, 2016 · US
Imaging device and recording control system
US-2016028989-A1 · Jan 28, 2016 · US
Recording medium for storing information for still picture, recording and/or reproducing method and apparatus therefor
US-9225954-B2 · Dec 29, 2015 · US
Imaging device and recording control system
US-9183880-B2 · Nov 10, 2015 · US
Information storage medium storing multi-angle data and method and apparatus for reproducing the multi-angle data
US-9165602-B2 · Oct 20, 2015 · US
Information storage medium storing multi-angle data and method and apparatus for reproducing the multi-angle data
US-2015262614-A9 · Sep 17, 2015 · US
Digital Security Surveillance System
US-2015215572-A1 · Jul 30, 2015 · US
Multimedia stream processing system
US-2015181280-A1 · Jun 25, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B2220/2575?
- CPC G11B2220/2575 is the Cooperative Patent Classification code for “DVD-RAMs.”
- How many patents are filed under CPC G11B2220/2575 (DVD-RAMs)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC G11B2220/2575 growing?
- Publication counts under this code: 1 in 2018 vs 1 in 2021 (latest complete years).