Inventor · disambiguated record
Doyle G. Heyveld
Also filed as: HEYVELD DOYLE G
3 granted patents·263 citations·filing 1994–2002
75Inventor score
Files withCATERPILLAR INC3
Top patents by PatentIndex Score
3 records- 0192US5531122AFatigue analysis and warning systemCATERPILLAR INC·Filed 1994·Granted Jul 2, 1996·219 cites·48 claims
- 0274US5955706AMethod and apparatus for calculating work cycle timesCATERPILLAR INC·Filed 1997·Granted Sep 21, 1999·42 cites·24 claims
- 0361US7653516B2System and method of establishing a reliability characteristicCATERPILLAR INC·Filed 2002·Granted Jan 26, 2010·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →