P

Inventor

LIU WENWEN

CN19 patents
⚠️ This page may combine multiple inventors who share the name “LIU WENWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD

2 patents

UNIV TAIYUAN TECHNOLOGY

2 patents

QINGDAO INST BIOENERGY & BIOPROCESS TECH CAS

2 patents

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

2 patents

LIUZHOU WULING MOTORS CO LTD

2 patents

PENG TAO

1 patent

SILICON MOTION INC

1 patent

CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD

1 patent

ZHANG LIUFENG

1 patent

Baidu online network technology beijing co ltd

1 patent

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

1 patent

ERICSSON TELEFON AB L M

1 patent

SHANGHAI QIANGLING ELECTRONIC CO LTD

1 patent

UNIV WENZHOU

1 patent