Inventor

JIA YONGWEI

CN4 patents

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

CHENG LIMING

2 patents

US8753380B2Jun 17, 2014

Separable pedicle screw

CHENG LIMING7 citations79

US8709048B2Apr 29, 2014

Rod system for gradual dynamic spinal fixation

CHENG LIMING3 citations57

UNIV TONGJI

2 patents

US9358055B2Jun 7, 2016

Separable pedicle screw

UNIV TONGJI4 citations70

US8992577B2Mar 31, 2015

Rod system for gradual dynamic spinal fixation

UNIV TONGJI2 citations60