P

Inventor

BENNETT DEAN ALLEN

US12 patents
⚠️ This page may combine multiple inventors who share the name “BENNETT DEAN ALLEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPRINGETT FRANK BENJAMIN

4 patents
US8961093B2Feb 24, 2015

Drilling rig pipe transfer systems and methods

SPRINGETT FRANK BENJAMIN25 citations92
US8496423B2Jul 30, 2013

Windmill conveyance system and method for using same

SPRINGETT FRANK BENJAMIN17 citations92
US8727690B2May 20, 2014

Windmill handling system and method for using same

SPRINGETT FRANK BENJAMIN5 citations83
US8801330B2Aug 12, 2014

Windmill installation system and method for using same

SPRINGETT FRANK BENJAMIN1 citations62

NAT OILWELL VARCO LP

3 patents
US9080299B2Jul 14, 2015

Windmill conveyance system and method for using same

NAT OILWELL VARCO LP8 citations83
US9022125B2May 5, 2015

Marine riser with side tension members

NAT OILWELL VARCO LP3 citations61
US9404319B2Aug 2, 2016

Wellsite cable support assembly and method of using same

NAT OILWELL VARCO LP2 citations56

VARCO INT

2 patents
US7051989B2May 30, 2006

Blowout preventer and movable ram block support

VARCO INT48 citations95
US7044430B2May 16, 2006

Lock bars for blowout preventer

VARCO INT36 citations92

WEIR JAMES WILLIAM

2 patents
US9074450B2Jul 7, 2015

Blowout preventer and method of using same

WEIR JAMES WILLIAM6 citations71
US8631822B2Jan 21, 2014

Dual-flow valve and swivel

WEIR JAMES WILLIAM1 citations50

JOHNSON CHRISTOPHER DALE

1 patent
US9068423B2Jun 30, 2015

Wellhead connector and method of using same

JOHNSON CHRISTOPHER DALE3 citations58