Authentication using optically sensed relative position
US-2016321440-A1 · Nov 3, 2016 · 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 | G06K9/64 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 249 |
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 | 31 |
| 2016 | 42 |
| 2017 | 33 |
| 2018 | 29 |
| 2019 | 35 |
| 2020 | 38 |
| 2021 | 30 |
| 2022 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propagating object selection across multiple images
US-9443134-B2 · Sep 13, 2016 · US
Item monitoring system and method
US-2016260055-A1 · Sep 8, 2016 · US
Connecting wireless devices using visual image capture and processing
US-2016249394-A1 · Aug 25, 2016 · US
Image processing using multiple aspect ratios
US-9418283-B1 · Aug 16, 2016 · US
Method and apparatus for locating information from surroundings
US-9405973-B2 · Aug 2, 2016 · US
Facial image bucketing with expectation maximization and facial coordinates
US-9405963-B2 · Aug 2, 2016 · US
Navigating on images
US-9404753-B2 · Aug 2, 2016 · US
Image capture and identification system and process
US-9342748-B2 · May 17, 2016 · US
Electronic calculating apparatus for generating an interaction index map of an image, method thereof and non-transitory machine-readable medium thereof
US-2016132531-A1 · May 12, 2016 · US
Detecting moving vehicles
US-9336446-B2 · May 10, 2016 · US
Methods of automatically recording patching changes at passive patch panels and network equipment
US-9338525-B2 · May 10, 2016 · US
Image capture and identification system and process
US-9330328-B2 · May 3, 2016 · US
Image capture and identification system and process
US-9330326-B2 · May 3, 2016 · US
Image capture and identification system and process
US-9330327-B2 · May 3, 2016 · US
Video annotation using deep network architectures
US-9330171-B1 · May 3, 2016 · US
Image capture and identification system and process
US-9324004-B2 · Apr 26, 2016 · US
Real-time image and audio replacement for visual acquisition devices
US-9323983-B2 · Apr 26, 2016 · US
Detecting and tracking point features with primary colors
US-9317928-B2 · Apr 19, 2016 · US
Automatic implant detection from image artifacts
US-9317661-B2 · Apr 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06K9/64?
- CPC G06K9/64 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G06K9/64 (Physics)?
- Our database includes 249 publications tagged with this CPC code.
- Is patent activity under CPC G06K9/64 growing?
- Publication counts under this code: 30 in 2021 vs 11 in 2022 (latest complete years).