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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | WIPO (World Intellectual Property Organization) | 9 | |
#3 | Australia | 7 | |
#4 | Canada | 6 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | United Kingdom | 3 | |
#7 | Norway | 2 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Machine tools |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Explosive charges | |
#3 | Blasting | |
#4 | Unspecified technologies | |
#5 | Hand-held cutting tools |
# | 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 |
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 |