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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Australia | 3 | |
#3 | Canada | 3 | |
#4 | United Kingdom | 3 | |
#5 | Norway | 3 | |
#6 | WIPO (World Intellectual Property Organization) | 3 | |
#7 | Colombia | 2 | |
#8 | Argentina | 1 | |
#9 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Materials for miscellaneous applications | |
#2 | Unspecified technologies | |
#3 | Earth drilling | |
#4 | Polysaccharides |
# | 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 |
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 |