Inventor · disambiguated record
James S. Hanson
Also filed as: HANSON JAMES S
2 granted patents·1 pending application·160 citations·filing 1997–2005
69Inventor score
Top patents by PatentIndex Score
3 records- 0192US7909989B2Method for obtaining bitumen from tar sandsMARATHON OIL CANADA CORP·Filed 2005·Granted Mar 22, 2011·38 cites·32 claims
- 0287US6007709AExtraction of bitumen from bitumen froth generated from tar sandsBHP MINERALS INT INC·Filed 1997·Granted Dec 28, 1999·122 cites·15 claims
- 0325US2001001650A1Recovery of nickel and cobalt from oreWILLIAM P C DUYVESTEYN·Filed 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →