Spectrographic monitoring using a neural network
US-11966212-B2 · Apr 23, 2024 · US
based on naturality criteria, e.g. with non-negative factorisation or negative correlation
based on naturality criteria, e.g. with non-negative factorisation or negative correlation · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F18/2133 |
| Official title | based on naturality criteria, e.g. with non-negative factorisation or negative correlation |
| Display label | based on naturality criteria, e.g. with non-negative factorisation or negative correlation |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 10 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Skeleton-based action recognition using bi-directional spatial-temporal transformer
US-11854305-B2 · Dec 26, 2023 · US
Providing human-interpretable explanation for model-detected anomalies
US-11853853-B1 · Dec 26, 2023 · US
Methods and servers for storing data associated with users and digital items of a recommendation system
US-11822447-B2 · Nov 21, 2023 · US
Method for data processing by performing different non-linear combination processing
US-11748452-B2 · Sep 5, 2023 · US
Source identification by non-negative matrix factorization combined with semi-supervised clustering
US-11748657-B2 · Sep 5, 2023 · US
Predictive dual machine translation
US-11699514-B2 · Jul 11, 2023 · US
Neural network with fixed classification matrix
US-2023206057-A1 · Jun 29, 2023 · US
Method and system for predicting a day-ahead wind power of wind farms
US-2023136352-A1 · May 4, 2023 · US
System and method for generating a synthetic dataset from an original dataset
US-11640446-B2 · May 2, 2023 · US
Data processing method and data processing system
US-2023097148-A1 · Mar 30, 2023 · US
Feature amount generation method, feature amount generation device, and feature amount generation program
US-11615132-B2 · Mar 28, 2023 · US
System and method for generating a synthetic dataset from an original dataset
US-2023060848-A1 · Mar 2, 2023 · US
Computing apparatus using convolutional neural network and method of operating the same
US-11580354-B2 · Feb 14, 2023 · US
Skeleton-based action recognition using bi-directional spatial-temporal transformer
US-2022374629-A1 · Nov 24, 2022 · US
Learning data selection method, learning data selection device, and computer-readable recording medium
US-11501203-B2 · Nov 15, 2022 · US
Minimum-example/maximum-batch entropy-based clustering with neural networks
US-11475236-B2 · Oct 18, 2022 · US
Processing method for image tensor data
US-11449965-B2 · Sep 20, 2022 · US
Data analyzing apparatus, method and storage medium
US-2022292299-A1 · Sep 15, 2022 · US
Method and apparatus for detecting signal features
US-11443137-B2 · Sep 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F18/2133?
- CPC G06F18/2133 is the Cooperative Patent Classification code for “based on naturality criteria, e.g. with non-negative factorisation or negative correlation.”
- How many patents are filed under CPC G06F18/2133 (based on naturality criteria, e.g. with non-negative factorisation or negative correlation)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC G06F18/2133 growing?
- Publication counts under this code: 10 in 2024 vs 2 in 2025 (latest complete years).