Inventor · Calgary, AB, CA

David Horton

13Patents

4h-index

8Co-inventors

53Inventor score

Filing activity: Jun 3, 1996 → Aug 2, 2018

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8148303B2	Surfactant additives used to retain producibility while drilling	Emerging Cross-Sectional Technologies	60	Active
US7081438B2	Drilling fluids, drilling fluids additives and methods useful for limiting tar sands accretion on metal surfaces	Chemistry; Metallurgy	47	Expired
US5771971A	Clay stabilizing agent and a method of use in subterranean formations to inhibit clay swelling	Chemistry; Metallurgy	44	Expired
US8592350B2	Surfactant additives used to retain producibility while drilling	Chemistry; Metallurgy	43	Active
US7422061B2	Fluid loss additives and methods	Chemistry; Metallurgy	4	Active
US8017562B2	Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof	Emerging Cross-Sectional Technologies	2	Active
US8450248B2	Oil well fracturing fluids	Chemistry; Metallurgy	2	Active
US7972996B2	Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof	Emerging Cross-Sectional Technologies	1	Active
US7947631B2	Gelled hydrocarbons for oilfield processes and methods of use	Chemistry; Metallurgy	1	Active
US10094203B2	Corrosion inhibitors for drilling fluid brines	Chemistry; Metallurgy	0	Active
US8367590B2	Gelled hydrocarbons for oilfield processes and methods of use	Chemistry; Metallurgy	0	Active
US7947632B2	Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof	Emerging Cross-Sectional Technologies	0	Active
US11410795B2	Power cable with conductor strand fill containing recycled crosslinked compounds	Electricity	0	Active

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