Inventor · disambiguated record
Douglas Austin
Also filed as: AUSTIN DOUGLAS L · AUSTIN DOUGLAS P
1 granted patent·4 pending applications·11 citations·filing 1977–2002
33Inventor score
Top patents by PatentIndex Score
5 records- 0129US4154297ALift gas heat exchangerSUN CO INC·Filed 1977·Granted May 15, 1979·11 cites·3 claims
- 0220US2003019791A1Method to upgrade hydrocarbon mixturesPETRONETICS LLC·Filed 2002·Application pending·0 cites
- 0320US2003051989A1Method to liberate hydrocarbon fractions from hydrocarbon mixturesPETRONETICS LLC·Filed 2002·Application pending·0 cites
- 0418US2003042174A1Method to treat emulsified hydrocarbon mixturesPETRONETIICS LLC·Filed 2002·Application pending·0 cites
- 0517US2002036158A1Batch process for refining used oilFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →