Inventor
ORR ALAN
US11 patents
⚠️ This page may combine multiple inventors who share the name “ORR ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HELMERICH & PAYNE
9 patentsUS7290560B2Nov 6, 2007
Valve cover locking system
HELMERICH & PAYNE123 citations95
US6860337B1Mar 1, 2005
Integrated mast and top drive for drilling rig
HELMERICH & PAYNE83 citations95
US6994171B2Feb 7, 2006
Two section mast with self-aligning connections
HELMERICH & PAYNE60 citations94
US6848515B2Feb 1, 2005
Modular drilling rig substructure
HELMERICH & PAYNE59 citations94
US6902007B1Jun 7, 2005
Blow out preventer transportation
HELMERICH & PAYNE46 citations90
US6955223B2Oct 18, 2005
Blow out preventer handling system
HELMERICH & PAYNE31 citations86
US7234388B2Jun 26, 2007
Liner retention system
HELMERICH & PAYNE11 citations81
US6913097B1Jul 5, 2005
Transportation, storage, and installation system for rig utilities
HELMERICH & PAYNE19 citations76
US7290621B2Nov 6, 2007
Integrated mast and top drive for drilling rig
HELMERICH & PAYNE9 citations71