Inventor · disambiguated record
Rudolf Zahradnik
Also filed as: ZAHRADNIK RUDOLF
6 granted patents·174 citations·filing 1979–2005
85Inventor score
Top patents by PatentIndex Score
6 records- 0191US5719100AWater treatment compositionsFiled 1992·Granted Feb 17, 1998·77 cites·23 claims
- 0288US4261225AStep-down transmission for driving a plurality of extrusion screwsMAPLAN MASCH TECH ANLAGEN·Filed 1979·Granted Apr 14, 1981·52 cites·8 claims
- 0370US6495804B2Method of and system for heating and cooling an extruder cylinderTHEYSOHN EXTRUSIONSTECHNIK GES·Filed 2001·Granted Dec 17, 2002·12 cites·10 claims
- 0462US7513039B2Method of making a double-screw extruderTHEYSOHN EXTRUSIONSTECHNIK GES·Filed 2005·Granted Apr 7, 2009·1 cites·13 claims
- 0556US4247206AScrew extruder for the processing of thermoplastic resins and similar materialsMAPLAN MASCH TECH ANLAGEN·Filed 1979·Granted Jan 27, 1981·16 cites·3 claims
- 0648US4913641APreheating and feeding apparatus for an extruderTET HOLDING GMBH·Filed 1988·Granted Apr 3, 1990·16 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →