Assignee
WIRTZ MFG CO
US·27 granted patents·623 citations·filing 1974–2020
Top patents by PatentIndex Score
27 records- 0198US4349067AMachine and method for continuously casting battery gridsWIRTZ MFG CO·Filed 1980·Granted Sep 14, 1982·77 cites·34 claims
- 0294US4544014AMachine for continuously casting battery gridsWIRTZ MFG CO·Filed 1984·Granted Oct 1, 1985·38 cites·9 claims
- 0394US4083478AMolten metal shut-off valve utilizing cooling to solidify metal flowWIRTZ MFG CO·Filed 1976·Granted Apr 11, 1978·39 cites·8 claims
- 0494US4079911ABattery grid casting moldWIRTZ MFG CO·Filed 1976·Granted Mar 21, 1978·39 cites·10 claims
- 0591US4606383ABattery grid pasting machineWIRTZ MFG CO·Filed 1985·Granted Aug 19, 1986·80 cites·35 claims
- 0689US4545422AMachine for continuously casting battery gridsWIRTZ MFG CO·Filed 1983·Granted Oct 8, 1985·24 cites·19 claims
- 0788US4489772ADrum for continuous casting machineWIRTZ MFG CO·Filed 1982·Granted Dec 25, 1984·25 cites·4 claims
- 0885US4509581AMachine for continuously casting battery gridsWIRTZ MFG CO·Filed 1983·Granted Apr 9, 1985·21 cites·14 claims
- 0984US10981218B2Battery grid continuous casting machine and methodWIRTZ MFG CO·Filed 2020·Granted Apr 20, 2021·1 cites·25 claims
- 1083US5611128ABattery grids, method and apparatusWIRTZ MFG CO·Filed 1995·Granted Mar 18, 1997·66 cites·41 claims
- 1180US4543863AControlled severing of a continuous webWIRTZ MFG CO·Filed 1984·Granted Oct 1, 1985·35 cites·13 claims
- 1279US5494262AMetal delivery systemWIRTZ MFG CO·Filed 1995·Granted Feb 27, 1996·19 cites·31 claims
- 1376US4534404AMachine for continuously casting battery gridsWIRTZ MFG CO·Filed 1984·Granted Aug 13, 1985·14 cites·3 claims
- 1474US11335898B2Battery carbon fiber electrode making machine and methodWIRTZ MFG CO·Filed 2020·Granted May 17, 2022·0 cites·20 claims
- 1573US6895644B2Battery gridsWIRTZ MFG CO·Filed 2002·Granted May 24, 2005·12 cites·40 claims
- 1667US9755242B2Reformed battery gridsWIRTZ MFG CO·Filed 2014·Granted Sep 5, 2017·0 cites·20 claims
- 1766US5494400ABattery plate stackerWIRTZ MFG CO·Filed 1994·Granted Feb 27, 1996·17 cites·23 claims
- 1863US4415016AMachine for continuously casting battery gridsWIRTZ MFG CO·Filed 1982·Granted Nov 15, 1983·21 cites·11 claims
- 1962US4973218ABattery plate stackerWIRTZ MFG CO·Filed 1989·Granted Nov 27, 1990·16 cites·46 claims
- 2059US3938585AGrid ejection mechanism for a battery grid casting machineWIRTZ MFG CO·Filed 1974·Granted Feb 17, 1976·14 cites·20 claims
- 2158US5604058ABattery grids, method and apparatusWIRTZ MFG CO·Filed 1995·Granted Feb 18, 1997·24 cites·35 claims
- 2253US5062762ABattery plate stacker methodWIRTZ MFG CO·Filed 1990·Granted Nov 5, 1991·12 cites·25 claims
- 2341US5099982ABattery plate stackerWIRTZ MFG CO·Filed 1990·Granted Mar 31, 1992·7 cites·16 claims
- 2441US4121649ABy-pass arrangement for battery grid casting machineWIRTZ MFG CO·Filed 1977·Granted Oct 24, 1978·3 cites·8 claims
- 2536US4022356AMetal valve for battery grid casting machineWIRTZ MFG CO·Filed 1976·Granted May 10, 1977·2 cites·11 claims
- 2633US6179603B1Rubber mold cold runner systemWIRTZ MFG CO·Filed 1998·Granted Jan 30, 2001·11 cites·21 claims
- 2731US4134318AGrid stacking arrangement for a battery grid casting machineWIRTZ MFG CO·Filed 1977·Granted Jan 16, 1979·6 cites·6 claims
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