Inventor · disambiguated record
Franz-Josef Zilges
Also filed as: KUTZ HEINRICH · ZILGES FRANZ-JOSEF
7 granted patents·83 citations·filing 1975–1982
85Inventor score
Technology areasB21C
Top patents by PatentIndex Score
7 records- 0187US4192162AMethod and apparatus for the extrusion of tubes of easily oxidized materialsSCHLOEMANN SIEMAG AG·Filed 1978·Granted Mar 11, 1980·19 cites·3 claims
- 0284US4084422AExtrusion pressSCHLOEMANN SIEMAG AG·Filed 1975·Granted Apr 18, 1978·19 cites·16 claims
- 0370US4052877AExtrusion press for indirect extrusionSCHLOEMANN SIEMAG AG·Filed 1976·Granted Oct 11, 1977·11 cites·5 claims
- 0466US4316373AMethod and apparatus for the extrusion of tubes of easily oxidized materialsZILGES FRANZ JOSEF·Filed 1980·Granted Feb 23, 1982·20 cites·5 claims
- 0538US4475372AMethod and means for removing a die, sealing member and residual metal from an indirect extrusion pressSCHLOEMANN SIEMAG AG·Filed 1982·Granted Oct 9, 1984·9 cites·11 claims
- 0636US4212182AIndirect metal extrusion and tube press and a sealing plate and a pressure plate thereforSCHLOEMANN SIEMAG AG·Filed 1978·Granted Jul 15, 1980·4 cites·6 claims
- 0726US4809531AMeans and method for removing trapped billets from indirect extrusion pressSCHLOEMANN SIEMAG AG·Filed 1981·Granted Mar 7, 1989·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →