Inventor · disambiguated record
Manfred Winkelmann
Also filed as: WINKELMANN MANFRED
17 granted patents·1 pending application·110 citations·filing 1985–2006
93Inventor score
Top patents by PatentIndex Score
18 records- 0168US4730754ARefractory immersion tube providing laminar flow of molten metalDIDIER WERKE AG·Filed 1987·Granted Mar 15, 1988·13 cites·10 claims
- 0265US7910050B2Stopper for a metallurgical melting potREFRACTORY INTELLECTUAL PROP·Filed 2006·Granted Mar 22, 2011·2 cites·11 claims
- 0365US4728013ARefractory plate formed with expansion jointsDIDIER WERKE AG·Filed 1985·Granted Mar 1, 1988·10 cites·6 claims
- 0464US4911338ARefractory plate assembly including replaceable refractory erosion unitDIDIER WERKE AG·Filed 1985·Granted Mar 27, 1990·10 cites·37 claims
- 0563US4971295ASafety-type gas washing sink having improved heat dissipation propertiesDIDIER WERKE AG·Filed 1989·Granted Nov 20, 1990·9 cites·15 claims
- 0662US5202079AMeans and method for determining the degree of wear of a gas injection deviceDIDIER WERKE AG·Filed 1989·Granted Apr 13, 1993·9 cites·24 claims
- 0761US4711432AGas washing deviceDIDIER WERKE AG·Filed 1986·Granted Dec 8, 1987·13 cites·3 claims
- 0857US4978108AGas washing sink without integral closure memberDIDIER WERKE AG·Filed 1989·Granted Dec 18, 1990·8 cites·19 claims
- 0952US4721287ASleeve for blowing solid materials into a molten metal bath and method for use thereofDIDIER WERKE AG·Filed 1986·Granted Jan 26, 1988·6 cites·26 claims
- 1051US4695043AGas scavenging apparatus for metallurgical vesselsDIDIER WERKE AG·Filed 1986·Granted Sep 22, 1987·6 cites·15 claims
- 1145US5152048AProcess for manufacturing a composite assembly of ceramic and steelDIDIER WERKE AG·Filed 1990·Granted Oct 6, 1992·9 cites·45 claims
- 1242US5279993AGas injection stone and process of manufacture thereofDIDIER WERKE AG·Filed 1991·Granted Jan 18, 1994·5 cites·39 claims
- 1340US4709905ACasing assembly for injecting material into a metallurgical vesselDIDIER WERKE AG·Filed 1986·Granted Dec 1, 1987·4 cites·9 claims
- 1438US5056762AApparatus for mounting a gas washing sink in a centered manner in a perforated brickDIDIER WERKE AG·Filed 1990·Granted Oct 15, 1991·3 cites·16 claims
- 1535US5007621AApparatus for mounting a gas washing sink in a centered manner in perforated brickDIDIER WERKE AG·Filed 1989·Granted Apr 16, 1991·2 cites·66 claims
- 1632US2008169318A1Stopper Device for Controlling a Flow of Moten MetalREFRACTORY INTELLECTUAL PROP·Filed 2006·Application pending·0 cites
- 1731US5127632AGas flushing device including perforated brick and gas flushing stone assemblyDIDIER WERKE AG·Filed 1991·Granted Jul 7, 1992·1 cites·30 claims
- 1825US5097995AFlow starting tube for initiating the flow of molten material from a vesselSTOPINC AG·Filed 1991·Granted Mar 24, 1992·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →