Inventor · disambiguated record
Joseph C. Hafele
Also filed as: HAFELE JOSEPH C
9 granted patents·224 citations·filing 1975–1984
90Inventor score
Top patents by PatentIndex Score
9 records- 0194US4685066AContamination monitor and methodCATERPILLAR INC·Filed 1984·Granted Aug 4, 1987·89 cites·17 claims
- 0288US4121085AGas nozzle for laser weldingCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 17, 1978·52 cites·8 claims
- 0375US4323401ABearing having an array of microasperitiesCATERPILLAR TRACTOR CO·Filed 1977·Granted Apr 6, 1982·21 cites·6 claims
- 0461US4386534ASystem for obtaining exhaust samples and analyzing the sameCATERPILLAR TRACTOR CO·Filed 1981·Granted Jun 7, 1983·21 cites·11 claims
- 0556US4047984ACorpuscular energy beam produced microasperitiesCATERPILLAR TRACTOR CO·Filed 1975·Granted Sep 13, 1977·11 cites·8 claims
- 0649US4030816AVariable focus right angle mirror for laser beam manipulationCATERPILLAR TRACTOR CO·Filed 1976·Granted Jun 21, 1977·11 cites·4 claims
- 0746US4221195ALiquid cooled diesel engine having gas cooled prechamberCATERPILLAR TRACTOR CO·Filed 1979·Granted Sep 9, 1980·10 cites·11 claims
- 0833US4520652ASystem for obtaining exhaust samples and analyzing the sameCATERPILLAR TRACTOR CO·Filed 1983·Granted Jun 4, 1985·5 cites·5 claims
- 0932US4120261AElectrostatic coating systemCATERPILLAR TRACTOR CO·Filed 1977·Granted Oct 17, 1978·4 cites·12 claims
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