Method for Determining Spin of a Projectile
US-2024427003-A1 · Dec 26, 2024 · US
using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S13/583 |
| Official title | {using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets} |
| Display label | using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets |
| Total patents | 475 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 24 |
| 2019 | 33 |
| 2020 | 41 |
| 2021 | 52 |
| 2022 | 62 |
| 2023 | 75 |
| 2024 | 66 |
| 2025 | 64 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vital sign detection system with random body movement cancellation
US-2018338730-A1 · Nov 29, 2018 · US
Multi-mode radar systems, signal processing methods and configuration methods using pushing windows
US-2018321368-A1 · Nov 8, 2018 · US
Chirp Frequency Non-Linearity Mitigation in Radar Systems
US-2018321359-A1 · Nov 8, 2018 · US
Range resolution in FMCW radars
US-10094920-B2 · Oct 9, 2018 · US
Velocity measurement with asymmetric doppler spectrum
US-2018275264-A1 · Sep 27, 2018 · US
Chirp frequency non-linearity mitigation in radar systems
US-10048354-B2 · Aug 14, 2018 · US
Radar system providing multiple waveforms for long range and short range target detection
US-10024953-B2 · Jul 17, 2018 · US
Determining a level and flow speed of a medium
US-10001558-B2 · Jun 19, 2018 · US
Skid and Roll Tracking System
US-2018120428-A1 · May 3, 2018 · US
Method and device for sensing road environment based on frequency modulated continuous wave radar
US-9952314-B2 · Apr 24, 2018 · US
Active phase switchable array
US-2018083358-A1 · Mar 22, 2018 · US
Radar apparatus
US-9874627-B2 · Jan 23, 2018 · US
Separating weak and strong moving targets using the fractional fourier transform
US-2018011182-A1 · Jan 11, 2018 · US
Radar ambiguity resolving detector
US-9835723-B2 · Dec 5, 2017 · US
Controlling radar transmission to enable interference mitigation
US-9829566-B2 · Nov 28, 2017 · US
Radar system providing multiple waveforms for long range and short range target detection
US-2017315209-A1 · Nov 2, 2017 · US
Radar apparatus
US-2017307749-A1 · Oct 26, 2017 · US
FMCW radar device
US-9797991-B2 · Oct 24, 2017 · US
Protecting Data Memory in a Signal Processing System
US-2017192847-A1 · Jul 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S13/583?
- CPC G01S13/583 is the Cooperative Patent Classification code for “using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets.”
- How many patents are filed under CPC G01S13/583 (using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets)?
- Our database includes 475 publications tagged with this CPC code.
- Is patent activity under CPC G01S13/583 growing?
- Publication counts under this code: 66 in 2024 vs 64 in 2025 (latest complete years).