Assignee
MEC MACHINERY CO LTD
JP·6 granted patents·57 citations·filing 1984–1997
Top patents by PatentIndex Score
6 records- 0150US5937685AMethod and apparatus for linear springMEC MACHINERY CO LTD·Filed 1997·Granted Aug 17, 1999·15 cites·8 claims
- 0248US4542635AApparatus for manufacturing solid tension coil springs having attachment loops at both ends thereofMEC MACHINERY CO LTD·Filed 1984·Granted Sep 24, 1985·11 cites·1 claims
- 0345US5025648ACoiled spring making apparatusMEC MACHINERY CO LTD·Filed 1990·Granted Jun 25, 1991·12 cites·4 claims
- 0438US4594869AMethod and apparatus of manufacturing a coil springMEC MACHINERY CO LTD·Filed 1984·Granted Jun 17, 1986·8 cites·1 claims
- 0535US5182930AMethod for making coiled springsMEC MACHINERY CO LTD·Filed 1991·Granted Feb 2, 1993·6 cites·4 claims
- 0633US5269165AApparatus for making coiled springsMEC MACHINERY CO LTD·Filed 1992·Granted Dec 14, 1993·5 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →