Inventor

WAN NIANFANG

CN2 patents

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

CRRC QINGDAO SIFANG CO LTD

1 patent

US11302947B2Apr 12, 2022

Membrane electrode assembly of fuel cell and preparation method therefor

CRRC QINGDAO SIFANG CO LTD0 citations46

GUO ZHEN

1 patent

US8735010B2May 27, 2014

Control system for direct alcohol fuel cell

GUO ZHEN0 citations42