Inventor · Duncan, OK, US

Patty L. Totten

24Patents
23h-index
19Co-inventors
78Inventor score

Filing activity: Aug 9, 1984 → Oct 23, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5588489A Lightweight well cement compositions and methods Chemistry; Metallurgy 183 Expired
US5688844A Resilient well cement compositions and methods Chemistry; Metallurgy 159 Expired
US5458195A Cementitious compositions and methods Emerging Cross-Sectional Technologies 155 Expired
US5569324A Cementitious compositions Emerging Cross-Sectional Technologies 147 Expired
US5711383A Cementitious well drilling fluids and methods Fixed Constructions 144 Expired
US5716910A Foamable drilling fluid and methods of use in well drilling operations Chemistry; Metallurgy 139 Expired
US5327968A Utilizing drilling fluid in well cementing operations Emerging Cross-Sectional Technologies 124 Expired
US5851960A Method of performing well drilling operations with a foamable drilling fluid Chemistry; Metallurgy 120 Expired
US5295543A Converting drilling fluids to cementitious compositions Emerging Cross-Sectional Technologies 117 Expired
US5795924A Resilient well cement compositions and methods Emerging Cross-Sectional Technologies 107 Expired
US5213161A Well cementing method using acid removable low density well cement compositions Chemistry; Metallurgy 104 Expired
US5585333A Hydrocarbon base cementitious drilling fluids and methods Chemistry; Metallurgy 92 Expired
US5281270A Retarded acid soluble well cement compositions and methods Chemistry; Metallurgy 81 Expired
US5220960A Retarded acid soluble well cement compositions and methods Chemistry; Metallurgy 74 Expired
US5711801A Cement compositions Chemistry; Metallurgy 70 Expired
US5571318A Well cementing methods and compositions for use in cold environments Emerging Cross-Sectional Technologies 70 Expired
US4588032A Fluid spacer composition for use in well cementing Chemistry; Metallurgy 64 Expired
US5298069A Acid removable low density well cement compositions and methods Chemistry; Metallurgy 52 Expired
US5346550A Low temperature well cementing compositions and methods Emerging Cross-Sectional Technologies 50 Expired
US5184680A High temperature well cement compositions and methods Chemistry; Metallurgy 42 Expired
US5380706A Well drilling fluids and methods Chemistry; Metallurgy 39 Expired
US5273580A High temperature well cement compositions and methods Chemistry; Metallurgy 37 Expired
US5447198A Low temperature well cementing compositions and methods Emerging Cross-Sectional Technologies 27 Expired
US5127955A Chloride-free set accelerated cement compositions and methods Chemistry; Metallurgy 11 Expired

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