Inventor · disambiguated record
Donald C. Wetzel
Also filed as: WETZEL DONALD C · WETZEL DONALD C J
13 granted patents·258 citations·filing 1977–1994
93Inventor score
Top patents by PatentIndex Score
13 records- 0188US4363368AMedical patient weighing scaleHEALTH CARE INNOVATIONS INC·Filed 1981·Granted Dec 14, 1982·61 cites·14 claims
- 0285US4213115AVisual warning signal for a locomotiveWETZEL DONALD C·Filed 1978·Granted Jul 15, 1980·26 cites·11 claims
- 0380US4949070ALocomotive lubrication level monitorWETZEL DONALD C·Filed 1989·Granted Aug 14, 1990·36 cites·12 claims
- 0478US4989084AAirport runway monitoring systemWETZEL DONALD C·Filed 1989·Granted Jan 29, 1991·38 cites·14 claims
- 0576US4577511AAir line pressure testerWETZEL DONALD C·Filed 1984·Granted Mar 25, 1986·27 cites·11 claims
- 0673USD249970SReceptacle for holding documents or the likeWETZEL DONALD C J·Filed 1977·Granted Oct 17, 1978·13 cites·1 claims
- 0758US5292090ASimulator for railroad hot wheel detectorMEG TRANS CORP·Filed 1992·Granted Mar 8, 1994·21 cites·25 claims
- 0851US4413691ASheave block weighing assemblyQUEST CORP·Filed 1981·Granted Nov 8, 1983·11 cites·7 claims
- 0950US4516645ALoad checking arrangement for a center-loaded type load cellQUEST CORP·Filed 1983·Granted May 14, 1985·12 cites·22 claims
- 1032US5646453ADigital dimming and flashing circuit for locomotive ditch lightsMEG TRANS CORP·Filed 1994·Granted Jul 8, 1997·4 cites·19 claims
- 1131US4862094AStroboscopic light circuit diagnostic systemMEG TRANS CORP·Filed 1987·Granted Aug 29, 1989·4 cites·6 claims
- 1229US5534733ADigital dimming and flashing circuit for locomotive ditch lightsMEG TRANS CORP·Filed 1993·Granted Jul 9, 1996·3 cites·20 claims
- 1327US5407154AHot bearing simulatorMEG TRANS CORP·Filed 1993·Granted Apr 18, 1995·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →