Inventor
YANG WEIFANG
US6 patents
⚠️ This page may combine multiple inventors who share the name “YANG WEIFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV LANZHOU JIAOTONG
3 patentsUS12158928B1Dec 3, 2024
Commutative encryption and watermarking method based on chaotic system and zero watermark for vector geospatial data
UNIV LANZHOU JIAOTONG5 citations69
US12073486B1Aug 27, 2024
Reversible watermarking method for oblique photography three-dimensional models with controllable accuracy
UNIV LANZHOU JIAOTONG1 citations56
US12400050B2Aug 26, 2025
Graph convolution auto-encoder based multi-scale method for computing road network similarity
UNIV LANZHOU JIAOTONG0 citations42
TELLABS PETALUMA INC
2 patentsUS7228459B2Jun 5, 2007
Apparatus and method that provides a primary server and a backup server that both support a RADIUS client and share an IP address
TELLABS PETALUMA INC45 citations91
US7472313B2Dec 30, 2008
Primary server and backup server that share an IP address and a limited number of message identifiers
TELLABS PETALUMA INC6 citations68