Inventor
ALLEN JOHN T
US12 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN JOHN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON CO
6 patentsUS5141158AAug 25, 1992
Eddy current braked spinning jet nozzle
HALLIBURTON CO27 citations91
US4850423AJul 25, 1989
Air preheater water jet cleaning apparatus
HALLIBURTON CO28 citations90
US5154198AOct 13, 1992
Tube jetting apparatus
HALLIBURTON CO10 citations72
US5217167AJun 8, 1993
Tube jetting apparatus
HALLIBURTON CO3 citations61
US4846769AJul 11, 1989
Mechanical fuse for reciprocating roller chain
HALLIBURTON CO6 citations61
US5323686AJun 28, 1994
Tube jetting apparatus
HALLIBURTON CO0 citations51
TITAN CORP
2 patentsALLEN JOHN T
2 patentsAMANULLAH MD
2 patentsUS8322226B2Dec 4, 2012
Method and apparatus for quality control and quality assurance of sized bridging materials used in drill-in fluid formulation
AMANULLAH MD6 citations65
US8813585B2Aug 26, 2014
Automated method for quality control and quality assurance of sized bridging material
AMANULLAH MD0 citations33