Inventor

ZHENG QINFEN

US3 patents

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

RAN YANG

1 patent

US8179440B2May 15, 2012

Method and system for object surveillance and real time activity recognition

RAN YANG12 citations76

ZHENG QINFEN

1 patent

US8457356B2Jun 4, 2013

Method and system of video object tracking

ZHENG QINFEN4 citations50

STRAT TOM

1 patent

US8913781B2Dec 16, 2014

Methods and systems for audience monitoring

STRAT TOM0 citations31