CH

Christopher Harper

BC Baker Hughes, A Ge Company: 2 patents #432 of 1,459Top 30%
US Union Switch & Signal: 1 patents #25 of 78Top 35%
📍 Aberdeen, PA: #4 of 4 inventorsTop 100%
Overall (All Time): #978,542 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10260321 Inflow control device for polymer injection in horizontal wells Kousha Gohari, Heikki Armas Jutila, Atul H. Kshirsagar, Carlos Mascagnini, Peter J. Kidd +2 more 2019-04-16
10208575 Alternative helical flow control device for polymer injection in horizontal wells Kousha Gohari, Heikki Armas Jutila, Carlos Mascagnini, Peter J. Kidd 2019-02-19
7487724 Liquid transfer arrangement for applying a printing liquid to a printing surface Larry William Evans 2009-02-10
5785283 System and method for communicating operational status of a railway wayside to a locomotive cab Michael J. Ehrenberger, Randall S. Mecca, Kenneth M. Gottschlich, Jack I. Wilson 1998-07-28
5779024 Cleaning device for endless conveyor 1998-07-14