Inventor · Kristiansand, NO

Johan Arnold Johansen

7Patents
4h-index
13Co-inventors
50Inventor score

Filing activity: Aug 26, 1997 → Apr 26, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US7585483B2 Method for the production of particulate carbon products Emerging Cross-Sectional Technologies 31 Expired
US5822358A Method and apparatus for producing self-baking carbon electrode Electricity 22 Expired
US6157667A Method and calcining furnace for electric calcining of carbonaceous material Mechanical Engineering; Lighting; Heating 8 Expired
US5978410A Method for production of carbon electrodes Electricity 7 Expired
US10131997B2 Method for the production of graphite bodies Chemistry; Metallurgy 0 Active
US8535581B2 Induction furnace for melting of metals, lining for an induction furnace and method for production of such lining Chemistry; Metallurgy 0 Active
US8748524B2 Glue and coating for refractory materials and ceramics Chemistry; Metallurgy 0 Active

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