Inventor · disambiguated record
Hans-Rolf Conrad
Also filed as: CONRAD HANS-ROLF
20 granted patents·1 pending application·177 citations·filing 1993–2020
94Inventor score
Files withVOITH SULZER FINISHING GMBH7KLEINEWEFERS GMBH6VOITH PAPER PATENT GMBH4VOITH SULZER PAPIERTECH PATENT3CONRAD HANS ROLF1
Top patents by PatentIndex Score
21 records- 0178US5784955ACalender in a paper-making or a coating machineVOITH SULZER FINISHING GMBH·Filed 1996·Granted Jul 28, 1998·29 cites·12 claims
- 0275US6209817B1Method and apparatus for monitoring a winding hardness of a winding rollVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Apr 3, 2001·22 cites·26 claims
- 0366US5685955AMethod for processing a web of material using individually controllable zonesVOITH SULZER FINISHING GMBH·Filed 1995·Granted Nov 11, 1997·22 cites·5 claims
- 0462US5289766AApparatus for cooling calender rolls and the likeKLEINEWEFERS GMBH·Filed 1993·Granted Mar 1, 1994·17 cites·17 claims
- 0561US7045037B2Process for cleaning a roll in a calenderVOITH PAPER PATENT GMBH·Filed 2003·Granted May 16, 2006·3 cites·36 claims
- 0661US5619807AMethod and apparatus for processing a web of materialVOITH SULZER FINISHING GMBH·Filed 1995·Granted Apr 15, 1997·14 cites·20 claims
- 0757US5655442ACalender for the treatment of a paper webVOITH SULZER FINISHING GMBH·Filed 1996·Granted Aug 12, 1997·11 cites·20 claims
- 0854US6705216B2CalenderVOITH PAPER PATENT GMBH·Filed 2002·Granted Mar 16, 2004·1 cites·21 claims
- 0952US6616809B2Process and device for producing paper reelsVOITH PAPER PATENT GMBH·Filed 2001·Granted Sep 9, 2003·3 cites·26 claims
- 1052US5477659AMethod and arrangement for the packaging of a material-web rollKLEINEWEFERS GMBH·Filed 1994·Granted Dec 26, 1995·13 cites·11 claims
- 1151US5647555AWinding roller support device for web materialVOITH SULZER FINISHING GMBH·Filed 1995·Granted Jul 15, 1997·10 cites·6 claims
- 1250US5333544AMobile platform for operators of calendersKLEINEWEFERS GMBH·Filed 1993·Granted Aug 2, 1994·8 cites·9 claims
- 1345US12434457B2Wallboard and method of making and using sameCONRAD HANS ROLF·Filed 2020·Granted Oct 7, 2025·0 cites·7 claims
- 1443US2007057019A1Heatable roll and process for making a heatable rollVOITH PAPER PATENT GMBH·Filed 2006·Application pending·0 cites
- 1540US5613307AHeatable roll for the treatment of webs of material as well as method for their operationVOITH SULZER FINISHING GMBH·Filed 1995·Granted Mar 25, 1997·4 cites·9 claims
- 1640US5427020AFinger-protection device for a roller gapKLEINEWEFERS GMBH·Filed 1994·Granted Jun 27, 1995·7 cites·8 claims
- 1739US6230615B1Calender and process for treatment of paper webVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted May 15, 2001·4 cites·26 claims
- 1833US5427021ACalender for material webs or the likeKLEINEWEFERS GMBH·Filed 1994·Granted Jun 27, 1995·3 cites·7 claims
- 1930US5706631AMethod and device for packaging a roll formed by a wound web of materialVOITH SULZER FINISHING GMBH·Filed 1996·Granted Jan 13, 1998·1 cites·20 claims
- 2028US5439366ASafety device for a roll space of a calender or similar roll machineKLEINEWEFERS GMBH·Filed 1993·Granted Aug 8, 1995·4 cites·18 claims
- 2127US6250582B1Roll winding device and methodVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Jun 26, 2001·1 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →