Inventor
TANG WENJIN
CN9 patents
⚠️ This page may combine multiple inventors who share the name “TANG WENJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG TIANZHEN TECH CO LTD
5 patentsUS11753511B1Sep 12, 2023
Textile waste regenerated flooring and preparation method thereof
ZHEJIANG TIANZHEN TECH CO LTD2 citations67
US11958966B2Apr 16, 2024
Low-density PVC plastics flooring and preparation method thereof
ZHEJIANG TIANZHEN TECH CO LTD0 citations56
US11905406B2Feb 20, 2024
Foamed PET composite board and preparation method thereof
ZHEJIANG TIANZHEN TECH CO LTD0 citations56
US11883993B2Jan 30, 2024
Die-formed chamfered plastic floor and preparation method thereof
ZHEJIANG TIANZHEN TECH CO LTD0 citations53
US12305072B2May 20, 2025
Method for treating surface of floor
ZHEJIANG TIANZHEN TECH CO LTD0 citations43
FLOORING IND LTD SARL
4 patentsUS12186973B2Jan 7, 2025
Long plastic layer with embossing in register with pattern and rolling method and device therefor
FLOORING IND LTD SARL2 citations71
US11633904B2Apr 25, 2023
Long plastic layer with embossing in register with pattern and rolling method and device therefor
FLOORING IND LTD SARL4 citations71
US11633905B2Apr 25, 2023
Long decorative material with embossing in register with pattern and rolling method and device therefor
FLOORING IND LTD SARL2 citations70
US12138848B2Nov 12, 2024
Long decorative material with embossing in register with pattern and rolling method and device therefor
FLOORING IND LTD SARL0 citations49