Inventor

CHENG LIHUA

CN4 patents

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

HON HAI PREC IND CO LTD

2 patents

US6458001B1Oct 1, 2002

Receptacle connector having anti-mismating structures

HON HAI PREC IND CO LTD19 citations82

USD461450SAug 13, 2002

Electrical connector

HON HAI PREC IND CO LTD7 citations72

UNIV SOUTH CHINA TECH

2 patents

US11180400B2Nov 23, 2021

Multi-effect energy-saving apparatus for pollution control and utilization of petrochemical water

UNIV SOUTH CHINA TECH0 citations44

US11608482B2Mar 21, 2023

Device for producing biogas with high methane content by utilizing livestock and poultry feces

UNIV SOUTH CHINA TECH0 citations41