Phase compensation method for multi-scan in touch sensing system and phase compensation circuit thereof
US-10152148-B2 · Dec 11, 2018 · US
Preprocessing
Preprocessing · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F2218/02 |
| Official title | Preprocessing |
| Display label | Preprocessing |
| Total patents | 342 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 18 |
| 2017 | 22 |
| 2018 | 14 |
| 2019 | 36 |
| 2020 | 41 |
| 2021 | 44 |
| 2022 | 53 |
| 2023 | 39 |
| 2024 | 26 |
| 2025 | 31 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distributed computing for portable computing devices
US-2018349491-A1 · Dec 6, 2018 · US
Systems and methods for step discontinuity removal in real-time PCR fluorescence data
US-10133843-B2 · Nov 20, 2018 · US
Automated method for tissue-based contrast media arrival detection for dynamic contrast enhanced MRI
US-10055836-B1 · Aug 21, 2018 · US
Echo cancellation for time of flight analogue to digital converter
US-2018151340-A1 · May 31, 2018 · US
Fingerprint detection apparatus and method
US-9892319-B2 · Feb 13, 2018 · US
Adaptive signal detection and synthesis on trace data
US-2017364731-A1 · Dec 21, 2017 · US
Distributed computing for portable computing devices
US-9842163-B2 · Dec 12, 2017 · US
Analysis data processing method and device
US-2017352525-A1 · Dec 7, 2017 · US
Image forming apparatus
US-9813565-B2 · Nov 7, 2017 · US
Breast cancer detection system, breast cancer detection method, breast cancer detection program, and computer-readable recording medium having breast cancer detection program recorded thereon
US-9808217-B2 · Nov 7, 2017 · US
Apparatus and method for system error monitoring
US-9798699-B2 · Oct 24, 2017 · US
System and method for reconstructing ect image
US-2017249735-A1 · Aug 31, 2017 · US
Method and system for modifying a beacon light source for use in a light based positioning system
US-9723676-B2 · Aug 1, 2017 · US
Fingerprint detection apparatus and method
US-2017177934-A1 · Jun 22, 2017 · US
Reconstruction of a surface electrocardiogram from an endocardial electrogram using non-linear filtering
US-9681815-B2 · Jun 20, 2017 · US
Method for extracting non-periodical patterns masked by periodical patterns, and device implementing the method
US-2017161887-A1 · Jun 8, 2017 · US
Image forming apparatus
US-2017155774-A1 · Jun 1, 2017 · US
Method, apparatus, and program for judging grid quality
US-2017140203-A1 · May 18, 2017 · US
Measurement device and method for a multidimensional signal analysis
US-2017138992-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F2218/02?
- CPC G06F2218/02 is the Cooperative Patent Classification code for “Preprocessing.”
- How many patents are filed under CPC G06F2218/02 (Preprocessing)?
- Our database includes 342 publications tagged with this CPC code.
- Is patent activity under CPC G06F2218/02 growing?
- Publication counts under this code: 26 in 2024 vs 31 in 2025 (latest complete years).