Inventor · disambiguated record
Robert E. Hawbaker
Also filed as: HAWBAKER ROBERT E · HAWBAKER ROBERT ELMER
3 granted patents·37 citations·filing 1999–2001
71Inventor score
Files withCATERPILLAR INC3
Top patents by PatentIndex Score
3 records- 0170US6634619B2Pressure control valve having enhanced durabilityCATERPILLAR INC·Filed 2001·Granted Oct 21, 2003·22 cites·5 claims
- 0257US6604420B2Nondestructive adhesion testing by ultrasonic cavitationCATERPILLAR INC·Filed 2001·Granted Aug 12, 2003·7 cites·26 claims
- 0340US6478933B1Method for creating surface oil reservoirs on coated ironCATERPILLAR INC·Filed 1999·Granted Nov 12, 2002·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →