Inventor

LI HEFEI

CN2 patents

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

BEIJING BUILDING RES INSTITUTE CORPORATION LIMITED OF CSCEC

1 patent

US12037762B1Jul 16, 2024

Prestressed fish-belly reaction frame, pile foundation bearing capacity detection device and application thereof

BEIJING BUILDING RES INSTITUTE CORPORATION LIMITED OF CSCEC1 citations46

BOE TECHNOLOGY GROUP CO LTD

1 patent

US10241371B2Mar 26, 2019

Thin film transistor, method for manufacturing the same, array substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations46