QF

Qi Fu

Basf Se: 1 patents #393 of 1,287Top 35%
DC Delta Electronics (Shanghai) Co.: 1 patents #45 of 124Top 40%
Overall (2018): #111,586 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10066170 Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst Walter Babbitt, Mark Schmalfeld, Chandrashekhar P. Kelkar 2018-09-04
9991811 Control method and control apparatus for flyback circuit Haibin Song, Daofei Xu, Jinfa Zhang, Jian Zhou, Leyang Yang 2018-06-05