Inventor
YANG CHANGSHENG
CN7 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHANGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTH CHINA TECH
5 patentsUS11862925B2Jan 2, 2024
Tunable narrow-linewidth photo-generated microwave source based on polarization control
UNIV SOUTH CHINA TECH0 citations44
US10901247B2Jan 26, 2021
Optical feedback-based repetitive frequency adjustable optical frequency comb
UNIV SOUTH CHINA TECH0 citations44
US10693274B2Jun 23, 2020
Multi-wavelength narrow-linewidth single-frequency optical fiber laser source for laser radar system
UNIV SOUTH CHINA TECH0 citations37
US10003167B2Jun 19, 2018
Width-tunable single-frequency fiber laser light source for coherent optical orthogonal frequency division multiplexing system
UNIV SOUTH CHINA TECH0 citations33
US9787050B2Oct 10, 2017
Tunable narrow-linewidth single-frequency linear-polarization laser device
UNIV SOUTH CHINA TECH0 citations33
PEGASUS MEDIA SECURITY LLC
2 patentsUS9996679B2Jun 12, 2018
Methods and apparatus for device authentication and secure data exchange between a server application and a device
PEGASUS MEDIA SECURITY LLC4 citations65
US9519758B2Dec 13, 2016
System and process for monitoring malicious access of protected content
PEGASUS MEDIA SECURITY LLC0 citations37