PS

Pennzoil-Quaker State

Rank (All Time): #38727 of 106,127Top 40%
22 inventors
15
Patents All Time

Top Inventors at Pennzoil-Quaker State All Time

Showing 1–22 of 22 inventors

RankNamePatents
1 I-Ching Chiu 6
2 James C. W. Chien 5
3 Jiafu Fang 3
3 Troy H. Scriven 3
3 William J. Heilman 3
#6 Dewey P. Szemenyei 2
#6 Michael W. Howe 2
#6 William Heilmann 2
#9 Bart L. Ivic 1
#9 Brian Vincent Sokol 1
#9 Clifford G. Venier 1
#9 Douglas Meyers 1
#9 Farah Jumshyd 1
#9 John W. Amszi 1
#9 Michael Schmeida 1
#9 Roderic Mathews 1
#9 Selda Gunsel 1
#9 Steven Frederick Koch 1
#9 Wei Song 1
#9 Gary Don Edmiaston 1
#9 Alice A. Crowder 1
#9 Arif Sitabkhan 1