Assignee
AMCHEM CO LTD
GB·8 granted patents·108 citations·filing 1976–1994
Top patents by PatentIndex Score
8 records- 0178US4952789AMachining method and apparatusAMCHEM CO LTD·Filed 1989·Granted Aug 28, 1990·42 cites·9 claims
- 0266US4188522AMethod of machining a workpiece to a predetermined depth using a machining process in which machine tool wear occursAMCHEM CO LTD·Filed 1977·Granted Feb 12, 1980·17 cites·5 claims
- 0361US4850147AElectrode shapingAMCHEM CO LTD·Filed 1988·Granted Jul 25, 1989·13 cites·7 claims
- 0455US4121081AApparatus for and method of refeeding electrodes in an electrical discharge machining apparatusAMCHEM CO LTD·Filed 1976·Granted Oct 17, 1978·11 cites·15 claims
- 0554US5539648AMethod of producing a mutli-apertured workpieceAMCHEM CO LTD·Filed 1994·Granted Jul 23, 1996·11 cites·7 claims
- 0641US5373449AMethod of producing a multi-apertured workpieceAMCHEM CO LTD·Filed 1991·Granted Dec 13, 1994·7 cites·10 claims
- 0739US4041269ACartridge for an electrical discharge machining apparatusAMCHEM CO LTD·Filed 1976·Granted Aug 9, 1977·5 cites·11 claims
- 0832US4403129AFluid actuated electrode clampAMCHEM CO LTD·Filed 1981·Granted Sep 6, 1983·2 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →