Inventor · disambiguated record
John Hallberg
Also filed as: HALLBERG JOHN · HALLBERG JOHN E · HALLBERG JOHN EMIL
7 granted patents·1 pending application·97 citations·filing 1977–2016
84Inventor score
Top patents by PatentIndex Score
8 records- 0188US4574763ADual fuel carburetion system and methodPETROSYSTEMS INT INC·Filed 1982·Granted Mar 11, 1986·40 cites·42 claims
- 0281US4492207ADual fuel systemPETROSYSTEMS INT INC·Filed 1981·Granted Jan 8, 1985·27 cites·25 claims
- 0348US5095950AFluid mixing apparatus with progressive valve meansHALLBERG JOHN E·Filed 1991·Granted Mar 17, 1992·15 cites·17 claims
- 0443US4111219AIndustrial fuel blender and fuel blending methodTMC INC·Filed 1977·Granted Sep 5, 1978·9 cites·12 claims
- 0536US8330314B2Magnetic transmission deviceHALLBERG JOHN·Filed 2010·Granted Dec 11, 2012·0 cites·17 claims
- 0634US10677054B2Cutting bit assemblyJOY MM DELAWARE INC·Filed 2016·Granted Jun 9, 2020·0 cites·25 claims
- 0734US4765356AMethod and apparatus for mixing fluidsHALLBERG JOHN E·Filed 1987·Granted Aug 23, 1988·6 cites·16 claims
- 0831US2018238170A1Asymmetric pick tool with an aspect ratio between leading and trailing edgesELEMENT SIX GMBH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →