Inventor · disambiguated record
J. David Matthews
Also filed as: MATTHEWS J DAVID
3 granted patents·176 citations·filing 1981–1981
76Inventor score
Files withATLANTIC RICHFIELD CO3
Top patents by PatentIndex Score
3 records- 0196US4396394AMethod for producing a dried coal fuel having a reduced tendency to spontaneously ignite from a low rank coalATLANTIC RICHFIELD CO·Filed 1981·Granted Aug 2, 1983·134 cites·7 claims
- 0278US4421520AReducing the tendency of dried coal to spontaneously igniteATLANTIC RICHFIELD CO·Filed 1981·Granted Dec 20, 1983·26 cites·6 claims
- 0369US4396395AMethod and apparatus for contacting particulate coal and a deactivating fluidATLANTIC RICHFIELD CO·Filed 1981·Granted Aug 2, 1983·16 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →