Inventor

DU JIAJIA

CN2 patents

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

DU JIAJIA

1 patent

US12449566B2Oct 21, 2025

Front blind zone perspective virtual display device based on convex lens/concave lens and method

DU JIAJIA0 citations38

NANJING EMPERODAM CO LTD

1 patent

US9568489B2Feb 14, 2017

Three-dimensional flow velocity vector, energy and mass gauge

NANJING EMPERODAM CO LTD0 citations23