Inventor

LIU BAIZHAN

CN4 patents

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

SHANGHAI TOBACCO GROUP CO LTD

2 patents

US10015983B2Jul 10, 2018

Use of saling aqueous solution as hydrated humectant for tobacco stem

SHANGHAI TOBACCO GROUP CO LTD0 citations41

US9500575B2Nov 22, 2016

Full-automatic dynamic tobacco moisture analysis climate chamber

SHANGHAI TOBACCO GROUP CO LTD1 citations41

LIU BAIZHAN

1 patent

US8943872B2Feb 3, 2015

Gas chromatography—inverse gas chromatography combined analysis device

LIU BAIZHAN2 citations49

WU DA

1 patent

US8534297B1Sep 17, 2013

Method of testing moisture retention of tobacco

WU DA0 citations28