Inventor · disambiguated record
Norbert Patzelt
Also filed as: PATZELT NORBERT
21 granted patents·2 pending applications·199 citations·filing 1984–2019
95Inventor score
Files withKRUPP POLYSIUS AG13POLYSIUS AG5PATZELT NORBERT3THYSSENKRUPP IND SOLUTIONS AG1VERTICAL POWER MILLS TECH AG1
Top patents by PatentIndex Score
23 records- 0183US5897063AMethod of comminuting ore materialKRUPP POLYSIUS AG·Filed 1997·Granted Apr 27, 1999·35 cites·14 claims
- 0280US7510135B2Grinding rollPOLYSIUS AG·Filed 2004·Granted Mar 31, 2009·19 cites·16 claims
- 0373US7946518B2Grinding roller and method for the reconditioning thereofPOLYSIUS AG·Filed 2008·Granted May 24, 2011·5 cites·7 claims
- 0466US7033417B1Method and installation for reducing orefines in a multi-stage suspension gas stream using a cyclone separatorPOLYSIUS AG·Filed 2000·Granted Apr 25, 2006·7 cites·20 claims
- 0565US5642863AMethod of extracting metals from ore materialKRUPP POLYSIUS AG·Filed 1996·Granted Jul 1, 1997·15 cites·19 claims
- 0663US8316543B2Method for reconditioning a used grinding rollerPATZELT NORBERT·Filed 2007·Granted Nov 27, 2012·4 cites·11 claims
- 0760US4709864AMethod and apparatus for the crushing of materialKRUPP POLYSIUS AG·Filed 1986·Granted Dec 1, 1987·14 cites·4 claims
- 0858US5096131AMaterial bed roller millKRUPP POLYSIUS AG·Filed 1990·Granted Mar 17, 1992·17 cites·6 claims
- 0957US9498781B2Method for manufacturing large mill cylindersTHYSSENKRUPP IND SOLUTIONS AG·Filed 2013·Granted Nov 22, 2016·1 cites·18 claims
- 1056US11944976B2Vertical ball mill, stator segment for a vertical ball mill and method for maintaining a vertical ball millVERTICAL POWER MILLS TECH AG·Filed 2019·Granted Apr 2, 2024·0 cites·19 claims
- 1156US5110056AMethod and apparatus for reducing brittle material for subsequent grindingKRUPP POLYSIUS AG·Filed 1991·Granted May 5, 1992·15 cites·10 claims
- 1254US5462234AGrinding plant and method of grinding and classifying brittle material for grindingKRUPP POLYSIUS AG·Filed 1994·Granted Oct 31, 1995·15 cites·9 claims
- 1352US4783012AMethod and apparatus for the two-stage crushing of brittle material for grindingKRUPP POLYSIUS AG·Filed 1987·Granted Nov 8, 1988·12 cites·6 claims
- 1446US5351894AMethod for the comminution of brittle material for grindingKRUPP POLYSIUS AG·Filed 1992·Granted Oct 4, 1994·10 cites·18 claims
- 1545US6357683B1Roller grinding millKRUPP POLYSIUS AG·Filed 1999·Granted Mar 19, 2002·10 cites·8 claims
- 1640US2010032506A1Roller millPATZELT NORBERT·Filed 2007·Application pending·0 cites
- 1739US5024754ASeparatorKRUPP POLYSIUS AG·Filed 1989·Granted Jun 18, 1991·7 cites·14 claims
- 1836US4783011AMethod and apparatus for the two-stage crushing of brittle material for grindingKRUPP POLYSIUS AG·Filed 1987·Granted Nov 8, 1988·6 cites·8 claims
- 1936US4664322ATube millKRUPP POLYSIUS AG·Filed 1984·Granted May 12, 1987·6 cites·9 claims
- 2035US2009178280A1Method for reconditioning a used grinding rollPATZELT NORBERT·Filed 2007·Application pending·0 cites
- 2133US7195480B2Shaft preheaterPOLYSIUS AG·Filed 2004·Granted Mar 27, 2007·0 cites·7 claims
- 2230US6918760B2Shaft pre-heaterPOLYSIUS AG·Filed 2002·Granted Jul 19, 2005·0 cites·8 claims
- 2329US5676317AMethod and apparatus for combined grinding of at least two materials of differing grindabilityKRUPP POLYSIUS AG·Filed 1995·Granted Oct 14, 1997·1 cites·5 claims
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