Product defect detection method, device and system
US-2021374940-A1 · Dec 2, 2021 · US
relating to the number of classes
relating to the number of classes · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F18/243 |
| Official title | relating to the number of classes |
| Display label | relating to the number of classes |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 17 |
| 2021 | 25 |
| 2022 | 25 |
| 2023 | 23 |
| 2024 | 24 |
| 2025 | 21 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Object detection system and an object detection method
US-2021365724-A1 · Nov 25, 2021 · US
Classification system and learning system
US-2021357677-A1 · Nov 18, 2021 · US
Facial recognition method and apparatus
US-2021334604-A1 · Oct 28, 2021 · US
Perception and Fitting for a Stair Tracker
US-2021333804-A1 · Oct 28, 2021 · US
Object recognition device, object recognition learning device, method, and program
US-2021303903-A1 · Sep 30, 2021 · US
Living body recognition detection method, medium and electronic device
US-2021295016-A1 · Sep 23, 2021 · US
Partially resident bounding volume hierarchy
US-2021287422-A1 · Sep 16, 2021 · US
Method of counting sheet materials
US-11094052-B2 · Aug 17, 2021 · US
Perception and fitting for a stair tracker
US-11073842-B1 · Jul 27, 2021 · US
Methods and Systems for X-Ray Imaging and Labeling
US-2021212648-A1 · Jul 15, 2021 · US
Systems and methods for cell classification
US-2021216746-A1 · Jul 15, 2021 · US
Method and apparatus for analyzing an image
US-11055580-B2 · Jul 6, 2021 · US
Method for configuring a neural network
US-2021192285-A1 · Jun 24, 2021 · US
Apparatus for providing laundry treating information based on artificial intelligence
US-2021192206-A1 · Jun 24, 2021 · US
Micro-precision application of multiple treatments to agricultural objects
US-2021192211-A1 · Jun 24, 2021 · US
Detection of sensitive database information
US-2021182607-A1 · Jun 17, 2021 · US
Natural Language Processing (NLP) Pipeline for Automated Attribute Extraction
US-2021182549-A1 · Jun 17, 2021 · US
Pixel-wise Hand Segmentation of Multi-modal Hand Activity Video Dataset
US-2021166393-A1 · Jun 3, 2021 · US
Method and apparatus for analyzing an image
US-2021089816-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F18/243?
- CPC G06F18/243 is the Cooperative Patent Classification code for “relating to the number of classes.”
- How many patents are filed under CPC G06F18/243 (relating to the number of classes)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC G06F18/243 growing?
- Publication counts under this code: 24 in 2024 vs 21 in 2025 (latest complete years).