Inventor

DUAN QUANSHENG

CN3 patents

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

YOU SIYU

1 patent

US8620744B2Dec 31, 2013

Systems and methods for list ranking and ads placement using interaction features

YOU SIYU2 citations55

YAHOO INC

1 patent

US9189804B2Nov 17, 2015

Systems and methods for list ranking and ads placement using interaction features

YAHOO INC1 citations47

NIO TECHNOLOGY ANHUI CO LTD

1 patent

US12392634B2Aug 19, 2025

Vehicle positioning method and system for fixed parking scenario

NIO TECHNOLOGY ANHUI CO LTD0 citations40