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US9665594B2 · kind B2 · utility
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4References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 13, 2012 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Mar 4, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/815
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for storing data. In one aspect, a method includes detecting at a kernel a plurality of operations, each of a particular type from a plurality of types, to be performed on a respective data item; and generating respective entries in a delta store in response to the detected plurality of operations wherein each entry for a data item includes a marker attribute corresponding to the operation type of the plurality of types.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.