Inventor · disambiguated record
Roland Helfer
Also filed as: HELFER ROLAND
7 granted patents·329 citations·filing 1987–1995
89Inventor score
Files withKUHN SA7
Top patents by PatentIndex Score
7 records- 0196US5060462AMower having a lightening mechanismKUHN SA·Filed 1990·Granted Oct 29, 1991·85 cites·24 claims
- 0285US5107663AFarm machine having a deformable suspension mechanismKUHN SA·Filed 1990·Granted Apr 28, 1992·72 cites·61 claims
- 0383US5094063AMower including a group of working elements extending crosswise to a direction of advance at workKUHN SA·Filed 1990·Granted Mar 10, 1992·63 cites·44 claims
- 0481US4848069AMowerKUHN SA·Filed 1987·Granted Jul 18, 1989·39 cites·9 claims
- 0577US4899523AMowerKUHN SA·Filed 1988·Granted Feb 13, 1990·40 cites·33 claims
- 0663US5749390AValve having four connection ports and two positionsKUHN SA·Filed 1995·Granted May 12, 1998·18 cites·5 claims
- 0742US4986061AMower with skidsKUHN SA·Filed 1989·Granted Jan 22, 1991·12 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →