Inventor

TIAN CHENGGANG

CN2 patents

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

TIAN CHENGGANG

1 patent

USD945400SMar 8, 2022

Wireless earbud

TIAN CHENGGANG9 citations70

GAONA AERO MAT CO LTD

1 patent

US12146201B2Nov 19, 2024

Method for internal stress regulation in superalloy disk forgings by pre-spinning

GAONA AERO MAT CO LTD0 citations40