Inventor · disambiguated record
Charles D. Graham
Also filed as: GRAHAM CHARLES · GRAHAM CHARLES D · GRAHAM JR CHARLES D
4 granted patents·2 pending applications·76 citations·filing 1976–2021
78Inventor score
Files withGRAHAM CHARLES D2BLACK KNIGHT ENTPR LLC D/B/A HUBBS MACHINE1ELECTRIC POWER RES INST1KNOGO CORP1UNIV PENNSYLVANIA1
Top patents by PatentIndex Score
6 records- 0187US4226619AAmorphous alloy with high magnetic induction at room temperatureELECTRIC POWER RES INST·Filed 1979·Granted Oct 7, 1980·33 cites·13 claims
- 0270US8503053B2Precision scan sphereGRAHAM CHARLES D·Filed 2011·Granted Aug 6, 2013·6 cites·7 claims
- 0370US4053331AMethod of making amorphous metallic alloys having enhanced magnetic properties by using tensile stressUNIV PENNSYLVANIA·Filed 1976·Granted Oct 11, 1977·27 cites·8 claims
- 0444US2023359021A1Laser target super precision scan sphereBLACK KNIGHT ENTPR LLC D/B/A HUBBS MACHINE·Filed 2021·Application pending·0 cites
- 0542US2015053837A1Decorative door handle and hingeGRAHAM CHARLES D·Filed 2014·Application pending·0 cites
- 0639US5304983AMultiple pulse responder and detection system and method of making and using sameKNOGO CORP·Filed 1991·Granted Apr 19, 1994·10 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →