Inventor

XU CHANGSHENG

CN5 patents

⚠️ This page may combine multiple inventors who share the name “XU CHANGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KENT RIDGE DIGITAL LABS

2 patents

US6674861B1Jan 6, 2004

Digital audio watermarking using content-adaptive, multiple echo hopping

KENT RIDGE DIGITAL LABS181 citations97

US6988201B1Jan 17, 2006

Method and apparatus for watermarking wavetable synthesis architectures

KENT RIDGE DIGITAL LABS14 citations82

AGENCY SCIENCE TECH & RES

1 patent

US8013229B2Sep 6, 2011

Automatic creation of thumbnails for music videos

AGENCY SCIENCE TECH & RES5 citations59

TENCENT TECH SHENZHEN CO LTD

1 patent

US12394171B2Aug 19, 2025

Region recognition method, apparatus and device, and readable storage medium

TENCENT TECH SHENZHEN CO LTD0 citations43

SIEMENS AG

1 patent

US10281068B2May 7, 2019

Pipe connection arrangement, high-pressure fluid line system of a dual fuel engine, dual fuel engine and use of a tension nut

SIEMENS AG0 citations33