Inventor · disambiguated record
Harlan G. Graf
Also filed as: GRAF HARLAN G
6 granted patents·169 citations·filing 1981–1984
83Inventor score
Files withCONOCO INC6
Top patents by PatentIndex Score
6 records- 0192US4518487AProcess for improving product yields from delayed cokingCONOCO INC·Filed 1984·Granted May 21, 1985·84 cites·9 claims
- 0288US4549934AFlash zone draw tray for coker fractionatorCONOCO INC·Filed 1984·Granted Oct 29, 1985·57 cites·7 claims
- 0357US4541453AHigh temperature slide valveCONOCO INC·Filed 1983·Granted Sep 17, 1985·17 cites·5 claims
- 0445US4407700AInjector for calcinerCONOCO INC·Filed 1982·Granted Oct 4, 1983·9 cites·8 claims
- 0528US4409068AInjector for calcinerCONOCO INC·Filed 1982·Granted Oct 11, 1983·1 cites·8 claims
- 0628US4344754AWater cooled vertical gas distributorCONOCO INC·Filed 1981·Granted Aug 17, 1982·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →