DI

Dag O. Calafell, II

EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
DU Durametallic: 1 patents #10 of 23Top 45%
KC Koch Engineering Company: 1 patents #26 of 50Top 55%
MC Mitsubishi Heavy Industries Compressor: 1 patents #105 of 209Top 55%
Overall (All Time): #1,186,780 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10385832 Systems and methods of utilizing axial flow expanders Stan O. Uptigrove, Peter C. Rasmussen, Kazushi Mori, Hideki Nagao 2019-08-20
10016717 Adsorbing contaminants from a gas stream P. Scott Northrop 2018-07-10
5529084 Laminar flow elbow system and method Michael Mutsakis, Chang-Li Hsieh 1996-06-25
4890941 Bearing protector with slinger ring Kenneth G. Kakabaker 1990-01-02