Two-speed drive module
US-2017356888-A1 · Dec 14, 2017 · US
Signal analysis
Signal analysis · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N30/86 |
| Official title | Signal analysis |
| Display label | Signal analysis |
| Total patents | 478 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 21 |
| 2017 | 22 |
| 2018 | 22 |
| 2019 | 42 |
| 2020 | 47 |
| 2021 | 57 |
| 2022 | 63 |
| 2023 | 53 |
| 2024 | 65 |
| 2025 | 51 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas chromatograph
US-2017356890-A1 · Dec 14, 2017 · US
Three-dimensional spectral data processing device and processing method
US-2017356889-A1 · Dec 14, 2017 · US
Screening method and systems utilizing mass spectral fragmentation patterns
US-9842198-B2 · Dec 12, 2017 · US
Chromatogram data processing method and chromatogram data processing apparatus
US-2017336370-A1 · Nov 23, 2017 · US
Chromatograph mass spectrometer and control method therefor
US-9823228-B2 · Nov 21, 2017 · US
Methods of Determining Molecular Weight and Comonomer Characteristics of a Copolymer in Polymer Blends
US-2017328873-A1 · Nov 16, 2017 · US
Two-speed drive module
US-9777818-B2 · Oct 3, 2017 · US
Chromatograph mass spectrometer and program
US-2017138916-A1 · May 18, 2017 · US
Determination of fluid compositions
US-9624769-B2 · Apr 18, 2017 · US
Chromatograph mass spectrometer and control method therefor
US-2017097328-A1 · Apr 6, 2017 · US
Liquid chromatograph
US-9581573-B2 · Feb 28, 2017 · US
Process for transfer of a method from a starting system to a target system in liquid chromatography
US-2017038352-A1 · Feb 9, 2017 · US
Food steganography
US-9554589-B2 · Jan 31, 2017 · US
Food steganography
US-2016339407-A1 · Nov 24, 2016 · US
Method Transfer Between Fluidic Devices Considering Deviations from Ideal Behavior
US-2016327528-A1 · Nov 10, 2016 · US
Chromatograph mass spectrometry data processing apparatus
US-9472386-B2 · Oct 18, 2016 · US
Food steganography
US-9470668-B2 · Oct 18, 2016 · US
Preparative separation chromatograph
US-2016290976-A1 · Oct 6, 2016 · US
Food steganography
US-2016262437-A1 · Sep 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N30/86?
- CPC G01N30/86 is the Cooperative Patent Classification code for “Signal analysis.”
- How many patents are filed under CPC G01N30/86 (Signal analysis)?
- Our database includes 478 publications tagged with this CPC code.
- Is patent activity under CPC G01N30/86 growing?
- Publication counts under this code: 65 in 2024 vs 51 in 2025 (latest complete years).