Inventor · disambiguated record
Friedhelm Ruhl
Also filed as: RUHL FRIEDHELM
4 granted patents·41 citations·filing 1995–2000
76Inventor score
Top patents by PatentIndex Score
4 records- 0161US6409836B1Apparatus for direct or indirect application of a liquid or pasty coating medium onto a traveling material web, notably of paper or cardboardVOITH SULZER PAPIERMASCH GMBH·Filed 2000·Granted Jun 25, 2002·3 cites·10 claims
- 0255US5569326ADevice for applying and dosing liquid or pasty materialsVOITH GMBH J M·Filed 1995·Granted Oct 29, 1996·18 cites·14 claims
- 0347US6053979AApparatus for direct or indirect application of a liquid or pasty coating medium onto a traveling material web, notably of paper or cardboardVOITH SULZER PAPIERMACHINEN GM·Filed 1997·Granted Apr 25, 2000·10 cites·2 claims
- 0447US5789022AMethod and device for indirect coating of at least one side of a material web utilizing a free jetVOITH SULZER PAPIERMASCH GMBH·Filed 1996·Granted Aug 4, 1998·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →