Inventor
MILEWITS MARVIN
US12 patents
⚠️ This page may combine multiple inventors who share the name “MILEWITS MARVIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PA INC
7 patentsUS4636727AJan 13, 1987
Method and apparatus for detecting the location of defects in tubular sections moving past a well head
PA INC26 citations91
US4710712ADec 1, 1987
Method and apparatus for measuring defects in ferromagnetic elements
PA INC49 citations89
US4611170ASep 9, 1986
Coil apparatus mounted on an axially split spool for indicating wall thickness variations of a length of ferromagnetic pipe
PA INC28 citations89
US4555665ANov 26, 1985
Magnetic flux method for measuring tubular wall thickness
PA INC33 citations89
US4792756ADec 20, 1988
Method and apparatus for measuring axially extending defects in ferromagnetic elements
PA INC22 citations81
US4578642AMar 25, 1986
Method and apparatus for measuring velocity of ferromagnetic tubing
PA INC16 citations81
US4698590AOct 6, 1987
Method and apparatus for measuring velocity of ferromagnetic tubing
PA INC3 citations62
SCHLUMBERGER TECHNOLOGY CORP
5 patentsUS6280874B1Aug 28, 2001
Annular pack
SCHLUMBERGER TECHNOLOGY CORP40 citations94
US6045941AApr 4, 2000
Method to determine the state of charge and remaining life of lithium batteries used in oilfield services applications
SCHLUMBERGER TECHNOLOGY CORP42 citations92
US6547010B2Apr 15, 2003
Annular pack having mutually engageable annular segments
SCHLUMBERGER TECHNOLOGY CORP29 citations91
US6610441B2Aug 26, 2003
Annular pack
SCHLUMBERGER TECHNOLOGY CORP8 citations72
US5303872AApr 19, 1994
Transportable battery disposal unit
SCHLUMBERGER TECHNOLOGY CORP18 citations69