Inventor · Grenoble, FR

Pierre Brun

13Patents
6h-index
13Co-inventors
63Inventor score

Filing activity: Apr 15, 1976 → Jul 7, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5408712A Quilt filled with different materials Human Necessities 45 Expired
US6880706B2 Method of packaging various products in suspension and the packages obtained Performing Operations; Transporting 20 Expired
US5164050A Method of obtaining uranium from oxide using a chloride process Chemistry; Metallurgy 18 Expired
US4021531A Process for the separation of zirconium and hafnium tetrachlorides from mixtures thereof Chemistry; Metallurgy 15 Expired
US6265335A Mineral wool composition with enhanced biosolubility and thermostabilty Chemistry; Metallurgy 13 Expired
US5064513A Diaphragm for molten bath salt electrolysis of metal halides Chemistry; Metallurgy 6 Expired
US4874559A Process and devices for operation of an apparatus which functions by using a flow of a liquid film Chemistry; Metallurgy 2 Expired
US4961688A Process and apparatus for pumping and metering a liquid product with a melting point between 200 and 350 degrees C. Mechanical Engineering; Lighting; Heating 2 Expired
US4917773A Process for introducing zirconium tetrachloride, hafnium tetrachloride and mixtures thereof into a column for the continuous extractive distillation under pressure of said chlorides Emerging Cross-Sectional Technologies 2 Expired
US4941916A Process and apparatus for supplying a kroll reactor with zirconium tetrachloride vapour Chemistry; Metallurgy 1 Expired
US5110426A Method of and an apparatus for introducing at least one halide in the liquid or gaseous state into the bath of a cell for dry electrolysis Chemistry; Metallurgy 0 Expired
US4893790A Apparatus for producing metal zirconium by the reduction of zirconium tetrachloride Emerging Cross-Sectional Technologies 0 Expired
US4752331A Process and apparatus for producing metal zirconium by the reduction of zirconium tetrachloride Emerging Cross-Sectional Technologies 0 Expired

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