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OSCA INC

Overview
  • Total Patents
    28
About

OSCA INC has a total of 28 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets basic materials chemistry, machines and civil engineering are WELL FLOW TECHN INC, BJ SERVICES CO and DOWELL A DIVISION OF SCHLUMBER.

Patent filings per year

Chart showing OSCA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rebardi Wade 9
#2 Vollmer Daniel Patrick 8
#3 Michel Donald H 7
#4 Bridges Kenneth L 7
#5 Walker David Joseph 3
#6 Donald H Michel 2
#7 Turner Dewayne 2
#8 Traweek Marvin Bryce 2
#9 Ritter Mike 1
#10 Smith Barry Ed 1

Latest patents

Publication Filing date Title
GB0123263D0 Well treatment fluid
GB0109537D0 Vesicle forming fracturing fluid containing amphoteric surfactants
US6405800B1 Method and apparatus for controlling fluid flow in a well
US6206100B1 Separable one-trip perforation and gravel pack system and method
US6432885B1 Well treatment fluids and methods for the use thereof
US6397949B1 Method and apparatus for production using a pressure actuated circulating valve
US5579844A Single trip open hole well completion system and method
US5609204A Isolation system and gravel pack assembly
US4938288A Non-damaging workover and completion fluid
US5055209A Reduction of the viscosity of solutions viscosified with Xanthan gum polymers