Inventor
EWING DANIEL C
US15 patents
⚠️ This page may combine multiple inventors who share the name “EWING DANIEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
6 patentsUS10012046B2Jul 3, 2018
Bi-directional locking liner hanger with pressure balanced setting mechanism
BAKER HUGHES INC7 citations79
US9739118B2Aug 22, 2017
Compensating pressure chamber for setting in low and high hydrostatic pressure applications
BAKER HUGHES INC5 citations69
US9719321B2Aug 1, 2017
Subterranean tool for release of balls adjacent their intended destinations
BAKER HUGHES INC6 citations68
US9611722B2Apr 4, 2017
Top down liner cementing, rotation and release method
BAKER HUGHES INC2 citations65
US9453390B2Sep 27, 2016
Subterranean tool for release of darts adjacent their intended destinations
BAKER HUGHES INC1 citations48
US9850725B2Dec 26, 2017
One trip interventionless liner hanger and packer setting apparatus and method
BAKER HUGHES INC0 citations43
GEN ELECTRIC
4 patentsUS5045779ASep 3, 1991
Method and apparatus for testing dynamoelectric machine rotors
GEN ELECTRIC15 citations70
US4801877AJan 31, 1989
Method and apparatus for testing dynamoelectric machine rotors
GEN ELECTRIC7 citations70
US5231348AJul 27, 1993
Method and apparatus for testing dynamoelectric machine rotors
GEN ELECTRIC5 citations59
US4940932AJul 10, 1990
Method and apparatus for testing dynamoelectric machine rotors
GEN ELECTRIC6 citations59