Inventor · disambiguated record
Willard L. Zeigner
Also filed as: ZEIGNER WILLARD L
7 granted patents·306 citations·filing 1979–1986
87Inventor score
Top patents by PatentIndex Score
7 records- 0197US4286683AStop/start control system for engineZEMCO INC·Filed 1979·Granted Sep 1, 1981·126 cites·4 claims
- 0294US4576244ADieter's weighing scaleZEMCO INC·Filed 1984·Granted Mar 18, 1986·124 cites·4 claims
- 0374US4297899AFluid flow sensorZEMCO INC·Filed 1979·Granted Nov 3, 1981·25 cites·4 claims
- 0469USD281403SElectronic weighing scale for dietersZEMCO INC·Filed 1983·Granted Nov 19, 1985·12 cites·1 claims
- 0564USD294808SAutomobile alarm deviceZEMCO INC·Filed 1986·Granted Mar 22, 1988·11 cites·1 claims
- 0636US4263812AFlow sensorZEIGNER WILLARD L·Filed 1979·Granted Apr 28, 1981·7 cites·6 claims
- 0726US4516433AFlow sensorZEMCO INC·Filed 1983·Granted May 14, 1985·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →