Inventor · disambiguated record
Frank G. Hughes
Also filed as: HUGHES FRANK G · HUGHES FRANK GEORGE
4 granted patents·13 citations·filing 2003–2004
69Inventor score
Top patents by PatentIndex Score
4 records- 0159US6899064B2Cylinder block for an internal combustion engine having a tapered coolant jacketPERKINS ENGINES CO LTD·Filed 2003·Granted May 31, 2005·3 cites·20 claims
- 0245US6988480B2Cylinder block for an internal combustion engine having a locally thickened end wallCATERPILLAR INC·Filed 2003·Granted Jan 24, 2006·5 cites·20 claims
- 0343US7409939B2Cylinder head having an integrally cast rocker shaft pedestalPERKINS ENGINES CO LTD·Filed 2003·Granted Aug 12, 2008·4 cites·12 claims
- 0433US7055510B2Internal combustion engine having an internal barrier device to reduce oil carry-overPERKINS ENGINES CO LTD·Filed 2004·Granted Jun 6, 2006·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →