Inventor · Duncan, OK, US

Bobby G. Brake

14Patents
14h-index
10Co-inventors
71Inventor score

Filing activity: Apr 26, 1982 → Mar 6, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5383521A Fly ash cementing compositions and methods Emerging Cross-Sectional Technologies 147 Expired
US5327968A Utilizing drilling fluid in well cementing operations Emerging Cross-Sectional Technologies 124 Expired
US5398758A Utilizing drilling fluid in well cementing operations Emerging Cross-Sectional Technologies 103 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
US5501277A Combating lost circulation during the drilling of wells Emerging Cross-Sectional Technologies 70 Expired
US5346550A Low temperature well cementing compositions and methods Emerging Cross-Sectional Technologies 50 Expired
US5355954A Utilizing drilling fluid in well cementing operations Emerging Cross-Sectional Technologies 48 Expired
US5340860A Low fluid loss cement compositions, fluid loss reducing additives and methods Chemistry; Metallurgy 40 Expired
US5447198A Low temperature well cementing compositions and methods Emerging Cross-Sectional Technologies 27 Expired
US4433731A Liquid water loss reducing additives for cement slurries Chemistry; Metallurgy 23 Expired
US4455169A Salt water cement slurries and water loss reducing additives therefor Chemistry; Metallurgy 21 Expired
US4466837A Liquid water loss reducing additives for cement slurries Chemistry; Metallurgy 20 Expired
US4522653A Salt cement dispersant and method of using same in cementing subterranean wellbore Chemistry; Metallurgy 17 Expired

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