Assignee
INST TECH PRECISION ENG
JP·14 granted patents·205 citations·filing 1986–1998
Top patents by PatentIndex Score
14 records- 0189US4800248AElectrical discharge machining apparatus with discharge current controlINST TECH PRECISION ENG·Filed 1987·Granted Jan 24, 1989·27 cites·7 claims
- 0282US6003359AProgressive deep-drawing machineINST TECH PRECISION ENG·Filed 1998·Granted Dec 21, 1999·28 cites·4 claims
- 0377US4808787AWire-cut electrical discharge machining equipmentINST TECH PRECISION ENG·Filed 1987·Granted Feb 28, 1989·17 cites·9 claims
- 0471US5526668AIndex-feed machining systemINST TECH PRECISION ENG·Filed 1995·Granted Jun 18, 1996·21 cites·9 claims
- 0566US5271140AIndex-feed machining systemINST TECH PRECISION ENG·Filed 1991·Granted Dec 21, 1993·20 cites·10 claims
- 0661US5951884AElectric discharge machining method and apparatusINST TECH PRECISION ENG·Filed 1997·Granted Sep 14, 1999·21 cites·9 claims
- 0761US4792653AElectrical discharge machining apparatus including a shield for preventing deformation by temperatureINST TECH PRECISION ENG·Filed 1987·Granted Dec 20, 1988·11 cites·6 claims
- 0853US5330409ACassette changing apparatus for index-feeding machining systemsINST TECH PRECISION ENG·Filed 1992·Granted Jul 19, 1994·11 cites·7 claims
- 0952US5473926AIndex-feed machining systemINST TECH PRECISION ENG·Filed 1992·Granted Dec 12, 1995·9 cites·12 claims
- 1048US5678446AIndex-feed machining systemINST TECH PRECISION ENG·Filed 1995·Granted Oct 21, 1997·9 cites·4 claims
- 1148US4952790AElectrical discharge machining control circuitINST TECH PRECISION ENG·Filed 1987·Granted Aug 28, 1990·7 cites·9 claims
- 1248US4940872AElectric discharge machining circuitINST TECH PRECISION ENG·Filed 1988·Granted Jul 10, 1990·7 cites·5 claims
- 1347US4736656AExtrusion die and manufacturing method of sameINST TECH PRECISION ENG·Filed 1986·Granted Apr 12, 1988·10 cites·7 claims
- 1442US5669128AIndex-feed machining systemINST TECH PRECISION ENG·Filed 1995·Granted Sep 23, 1997·7 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →