Inventor · Duncan, OK, US

Charles V. Hunt

16Patents
12h-index
16Co-inventors
71Inventor score

Filing activity: Jan 20, 1984 → Nov 4, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5604186A Encapsulated enzyme breaker and method for use in treating subterranean formations Emerging Cross-Sectional Technologies 170 Expired
US5363916A Method of gravel packing a well Emerging Cross-Sectional Technologies 156 Expired
US5304620A Method of crosslinking cellulose and guar derivatives for treating subterranean formations Emerging Cross-Sectional Technologies 111 Expired
US5067565A Crosslinkable cellulose derivatives Emerging Cross-Sectional Technologies 76 Expired
US4982793A Crosslinkable cellulose derivatives Emerging Cross-Sectional Technologies 69 Expired
US5122549A Crosslinkable cellulose derivatives Chemistry; Metallurgy 58 Expired
US4554082A Fracturing method for stimulation of wells utilizing carbon dioxide based fluids Emerging Cross-Sectional Technologies 44 Expired
US4519455A Fracturing method for stimulation of wells utilizing carbon dioxide based fluids Chemistry; Metallurgy 40 Expired
US4964467A Non-aqueous viscosified carbon dioxide and method of use Emerging Cross-Sectional Technologies 22 Expired
US5062969A Crosslinkable interpolymers Emerging Cross-Sectional Technologies 21 Expired
US5346339A Pipeline cleaning process Mechanical Engineering; Lighting; Heating 20 Expired
US4767550A Vicinal diol containing monomers and polymers and methods of treating a subterranean formation Emerging Cross-Sectional Technologies 16 Expired
US4780221A Method and composition for viscosifying hydrocarbons Emerging Cross-Sectional Technologies 10 Expired
US5762140A High viscosity low friction pressure loss well treating fluids and methods Chemistry; Metallurgy 9 Expired
US4959163A Polyampholytes-high temperature polymers and method of use Emerging Cross-Sectional Technologies 8 Expired
US4730081A Vicinal diol containing monomers and methods of preparing Chemistry; Metallurgy 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.