Inventor · disambiguated record
John E. Hatfield
Also filed as: HATFIELD JOHN E
5 granted patents·131 citations·filing 1990–1997
83Inventor score
Files withROLLS ROYCE PLC5
Top patents by PatentIndex Score
5 records- 0177US5232385AGas turbine powered shipROLLS ROYCE PLC·Filed 1992·Granted Aug 3, 1993·22 cites·16 claims
- 0269US5564898AGas turbine engine and a diffuser thereforROLLS ROYCE PLC·Filed 1995·Granted Oct 15, 1996·41 cites·19 claims
- 0360US5059091AGas turbine engine compressor assemblyROLLS ROYCE PLC·Filed 1990·Granted Oct 22, 1991·27 cites·9 claims
- 0459US5704211AGas turbine engine with radial diffuserROLLS ROYCE PLC·Filed 1997·Granted Jan 6, 1998·33 cites·4 claims
- 0531US5626018AGas turbine engineROLLS ROYCE PLC·Filed 1995·Granted May 6, 1997·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →