Inventor · disambiguated record
Dale Helgren
Also filed as: HELGREN DALE · HELGREN DALE E
6 granted patents·92 citations·filing 1992–2020
83Inventor score
Top patents by PatentIndex Score
6 records- 0180US11564766B2Compactor and diverter for return items in a dispensing systemCINTAS CORP SERVICES INC·Filed 2020·Granted Jan 31, 2023·2 cites·10 claims
- 0279US5551906ACaliper assembly for grinderVOITH SULZER PAPER TECHNOLOGY·Filed 1994·Granted Sep 3, 1996·44 cites·16 claims
- 0353US5245264AReal time straightness deviation measuring and compensation device for machine toolsVOITH GMBH J M·Filed 1992·Granted Sep 14, 1993·17 cites·20 claims
- 0447US6257964B1Roll grinding system for a rollVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Jul 10, 2001·14 cites·21 claims
- 0539US6200204B1Roll grinder with vibration dampeningVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Mar 13, 2001·9 cites·14 claims
- 0637US5402606ARoll grinderVOITH SULZER PAPER TECHNOLOGY·Filed 1994·Granted Apr 4, 1995·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →