Inventor
ENSLEY ERIC TREVOR
US19 patents
⚠️ This page may combine multiple inventors who share the name “ENSLEY ERIC TREVOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT OILWELL VARCO LP
7 patentsUS7926501B2Apr 19, 2011
Subsea pressure systems for fluid recovery
NAT OILWELL VARCO LP29 citations92
US10337638B2Jul 2, 2019
Slow-shift SPM valve
NAT OILWELL VARCO LP7 citations80
US9580987B2Feb 28, 2017
Spherical blowout preventer with energizeable packer seal and method of using same
NAT OILWELL VARCO LP4 citations71
US9410383B2Aug 9, 2016
Method and apparatus for connecting tubulars of a wellsite
NAT OILWELL VARCO LP2 citations55
US9708877B2Jul 18, 2017
Blowout preventer monitoring system and method of using same
NAT OILWELL VARCO LP0 citations50
US9500096B2Nov 22, 2016
Super efficient regulator
NAT OILWELL VARCO LP0 citations48
US9428994B2Aug 30, 2016
Blowout preventer monitor with trigger sensor and method of using same
NAT OILWELL VARCO LP1 citations46
SPRINGETT FRANK BENJAMIN
6 patentsUS8424607B2Apr 23, 2013
System and method for severing a tubular
SPRINGETT FRANK BENJAMIN26 citations89
US8464525B2Jun 18, 2013
Subsea power fluid recovery systems
SPRINGETT FRANK BENJAMIN19 citations84
US9022104B2May 5, 2015
Blowout preventer blade assembly and method of using same
SPRINGETT FRANK BENJAMIN11 citations82
US8807219B2Aug 19, 2014
Blowout preventer blade assembly and method of using same
SPRINGETT FRANK BENJAMIN13 citations82
US8720564B2May 13, 2014
Tubular severing system and method of using same
SPRINGETT FRANK BENJAMIN18 citations82
US8720565B2May 13, 2014
Tubular severing system and method of using same
SPRINGETT FRANK BENJAMIN13 citations82