Method for automatically verifying a target computer file with respect to a reference computer file
US-2017295020-A1 · Oct 12, 2017 · US
Physics
Physics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F17/30109 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 181 |
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 | 32 |
| 2016 | 18 |
| 2017 | 56 |
| 2018 | 36 |
| 2019 | 37 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method, apparatus, and system for determining the existence of a data file
US-2017270133-A1 · Sep 21, 2017 · US
Hash-based mount point lookup in virtual file systems
US-2017228390-A1 · Aug 10, 2017 · US
Dynamic data difference generation and distribution
US-2017177325-A1 · Jun 22, 2017 · US
Media monitoring using multiple types of signatures
US-9674574-B2 · Jun 6, 2017 · US
Image building
US-9639558-B2 · May 2, 2017 · US
System and method for computing message digests
US-9619167-B2 · Apr 11, 2017 · US
Automatic content item upload
US-9613047-B2 · Apr 4, 2017 · US
Determining application composition and ownership
US-9575979-B1 · Feb 21, 2017 · US
File access method and system thereof
US-9569447-B2 · Feb 14, 2017 · US
Data storage system with fixity end-to-end data protection during data archiving
US-2016378772-A1 · Dec 29, 2016 · US
Interval based fuzzy database search
US-9529865-B2 · Dec 27, 2016 · US
Cloud-based content collection and distribution system
US-2016371290-A1 · Dec 22, 2016 · US
Software detection
US-9519648-B2 · Dec 13, 2016 · US
Low-memory footprint fingerprinting and indexing for efficiently measuring document similarity and containment
US-9514312-B1 · Dec 6, 2016 · US
Removable storage data hash
US-2016292173-A1 · Oct 6, 2016 · US
Efficient file hash identifier computation
US-9424266-B2 · Aug 23, 2016 · US
Auto adaptive deduplication to cloud based storage
US-9384205-B1 · Jul 5, 2016 · US
System and method for creating deduplicated copies of data by tracking temporal relationships among copies using higher-level hash structures
US-9384207-B2 · Jul 5, 2016 · US
Method and system for efficient feature matching
US-2016179893-A1 · Jun 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F17/30109?
- CPC G06F17/30109 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G06F17/30109 (Physics)?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC G06F17/30109 growing?
- Publication counts under this code: 37 in 2019 vs 2 in 2020 (latest complete years).