Inventor · Ponca City, OK, US

John N. Dew

4Patents
2h-index
6Co-inventors
30Inventor score

Filing activity: Dec 5, 1975 → Jul 27, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US4175928A Hydrodesulfurization purification process for coal gasification Chemistry; Metallurgy 12 Expired
US4176087A Method for activating a hydrodesulfurization catalyst Performing Operations; Transporting 8 Expired
US3977843A Purification process for coal gas methanation Chemistry; Metallurgy 2 Expired
US4062405A Method of treating oil-bearing formations using molten sulfur insulating packer fluid Fixed Constructions 1 Expired

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