Inventor
HUANG LONGZHONG
US7 patents
⚠️ This page may combine multiple inventors who share the name “HUANG LONGZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU SANHUA RES INST CO LTD
4 patentsUS11187653B2Nov 30, 2021
Infrared sensor and infrared gas detector
HANGZHOU SANHUA RES INST CO LTD2 citations65
USD1106841SDec 23, 2025
Sensor housing
HANGZHOU SANHUA RES INST CO LTD0 citations56
US12228532B2Feb 18, 2025
Gas detection probe including compact design
HANGZHOU SANHUA RES INST CO LTD0 citations46
US12345548B2Jul 1, 2025
Sensor and heat exchanger
HANGZHOU SANHUA RES INST CO LTD0 citations44