Inventor

LU GUOHUA

CN4 patents

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

SUZHOU VDO BIOTECH CO LTD

1 patent

US12399354B2Aug 26, 2025

Light energy collecting system and detection apparatus

SUZHOU VDO BIOTECH CO LTD0 citations49

HONEYWELL INT INC

1 patent

US10071333B2Sep 11, 2018

Gas separation cartridge

HONEYWELL INT INC0 citations36

HANGZHOU YUHANG YATAI CHEMICAL IND CO LTD

1 patent

US10967423B2Apr 6, 2021

Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof

HANGZHOU YUHANG YATAI CHEMICAL IND CO LTD0 citations31

HANGZHOU YUHANG YATAI CHEMICAL

1 patent

US6770681B2Aug 3, 2004

Foamable copolymer resin and a method for preparing the same

HANGZHOU YUHANG YATAI CHEMICAL0 citations19