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OWEN OIL TOOLS INC

Overview
  • Total Patents
    43
About

OWEN OIL TOOLS INC has a total of 43 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering, machines and machine tools are MYRON ZANDMER SOLIS, XI AN TONGYUAN PETROTECH CO LT and OWEN OIL TOOLS L P.

Patent filings per year

Chart showing OWEN OIL TOOLS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wesson David S 34
#2 Pratt Dan W 16
#3 Shewchenko Don 9
#4 Owen Harrold D 7
#5 Andrich Lile 6
#6 Rollins James A 6
#7 Rouse John K 5
#8 George Kevin R 5
#9 Rollins James 5
#10 Shirley Jay R 4

Latest patents

Publication Filing date Title
US6505559B1 Well bore cutting and perforating devices and methods of manufacture
US6220370B1 Circulating gun system
US6354219B1 Shaped-charge liner
US6216596B1 Zinc alloy shaped charge
AU9592898A Charge assembly for a pipe-coupling cutting device
US6062310A Full bore gun system
US6123001A Detonating cord cutter
US5829538A Full bore gun system and method
WO9730267A1 System for producing high density, extra large well perforations
US5785130A High density perforating gun system
CA2222717A1 Spiral or wave strip perforating system
US5662178A Wave strip perforating system
US5638901A Spiral strip perforating system
US5542480A Perforating gun with retrievable mounting strips
US4817787A Detonatong cord safety transport system