Inventor
CHEATHAM LLOYD R
US13 patents
⚠️ This page may combine multiple inventors who share the name “CHEATHAM LLOYD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GE OIL & GAS PRESSURE CONTROL LP
10 patentsUS9759240B2Sep 12, 2017
No-bolt security latching system
GE OIL & GAS PRESSURE CONTROL LP10 citations83
US9568117B2Feb 14, 2017
Combination diaphragm piston actuator
GE OIL & GAS PRESSURE CONTROL LP20 citations83
US9212758B2Dec 15, 2015
Quick connect valve actuator
GE OIL & GAS PRESSURE CONTROL LP18 citations83
US8991420B2Mar 31, 2015
Non-rising stem actuator
GE OIL & GAS PRESSURE CONTROL LP10 citations83
US10132422B2Nov 20, 2018
Compound express actuator connection
GE OIL & GAS PRESSURE CONTROL LP3 citations71
US10107413B2Oct 23, 2018
Self-contained gate valve column loading prevention mechanism
GE OIL & GAS PRESSURE CONTROL LP3 citations71
US10302222B2May 28, 2019
Dynamic stem packing
GE OIL & GAS PRESSURE CONTROL LP0 citations51
US9863551B2Jan 9, 2018
Dynamic stem packing
GE OIL & GAS PRESSURE CONTROL LP0 citations51
US10774945B2Sep 15, 2020
Compound express actuator connection
GE OIL & GAS PRESSURE CONTROL LP0 citations50
US10480675B2Nov 19, 2019
No-bolt security latching system
GE OIL & GAS PRESSURE CONTROL LP0 citations41