Inventor · disambiguated record
Ewald G. Welp
Also filed as: WELP EWALD · WELP EWALD G · WELP EWALD GEORG
20 granted patents·285 citations·filing 1980–2007
95Inventor score
Files withJAGENBERG AG15JAGENBERG WERKE AG2JAGENBERG PAPIERTECH GMBH1OTTO EGELHOF GMBH & CO KG1VOITH PAPER PATENT GMBH1
Top patents by PatentIndex Score
20 records- 0190US4775110AMethod of and apparatus for the automatic winding of a web of sheet materialJAGENBERG AG·Filed 1987·Granted Oct 4, 1988·50 cites·13 claims
- 0281US4817883AMeasuring device for the pressing zone width of a roller on a roll of material and process and controller for making the roll with a predetermined roll hardnessJAGENBERG AG·Filed 1987·Granted Apr 4, 1989·27 cites·8 claims
- 0377US5265861ASheet braking method and device with downward deflection of sheet ends for shinglingJAGENBERG AG·Filed 1990·Granted Nov 30, 1993·27 cites·6 claims
- 0477US4676094ARoll-firmness measuring deviceJAGENBERG AG·Filed 1986·Granted Jun 30, 1987·22 cites·7 claims
- 0574US5000395AApparatus for inserting a winding sleeve or core into a winding machineJAGENBERG AG·Filed 1989·Granted Mar 19, 1991·18 cites·7 claims
- 0669US4465243AMethod for the shaftless winding of a webJAGENBERG AG·Filed 1982·Granted Aug 14, 1984·16 cites·5 claims
- 0767US5221079AApparatus for braking a succession of sheets to be stackedJAGENBERG AG·Filed 1992·Granted Jun 22, 1993·18 cites·19 claims
- 0867US4368855AWeb-cutting apparatusJAGENBERG WERKE AG·Filed 1981·Granted Jan 18, 1983·15 cites·8 claims
- 0960US5288034ASystem for joining webs of materialJAGENBERG AG·Filed 1990·Granted Feb 22, 1994·14 cites·13 claims
- 1059US7663293B2Linear motion actuatorOTTO EGELHOF GMBH & CO KG·Filed 2007·Granted Feb 16, 2010·2 cites·29 claims
- 1157US5518199AMachine for winding paper strips cut from a wide paper webJAGENBERG AG·Filed 1993·Granted May 21, 1996·12 cites·8 claims
- 1251US4331056ARotary disk-cutter bladeJAGENBERG WERKE AG·Filed 1980·Granted May 25, 1982·11 cites·2 claims
- 1350US6557269B1Method and device for reducing the volume or pressure of a fluid which is driven through an opening by moving surfacesJAGENBERG PAPIERTECH GMBH·Filed 1999·Granted May 6, 2003·10 cites·17 claims
- 1449US5360180ARoll-support system for paper-winding machineJAGENBERG AG·Filed 1993·Granted Nov 1, 1994·10 cites·5 claims
- 1547US4909454AApparatus for inserting a winding sleeve or core into a winding machineJAGENBERG AG·Filed 1987·Granted Mar 20, 1990·7 cites·4 claims
- 1645US4730482AProcess and apparatus for monitoring the hermeticity of filled containers closed by sealed-on or welded-on cover of the likeJAGENBERG AG·Filed 1986·Granted Mar 15, 1988·14 cites·10 claims
- 1743US7722744B2Pressing deviceVOITH PAPER PATENT GMBH·Filed 2004·Granted May 25, 2010·1 cites·44 claims
- 1836US5322233AGuide head for heavy winding rollsJAGENBERG AG·Filed 1993·Granted Jun 21, 1994·4 cites·8 claims
- 1932US5364044AAir-cushion roll support in roll-making machineJAGENBERG AG·Filed 1993·Granted Nov 15, 1994·5 cites·7 claims
- 2031US5271302AMethod and means for cutting a webJAGENBERG AG·Filed 1991·Granted Dec 21, 1993·2 cites·4 claims
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