Assignee
BACKMAN SUNE
SE·5 granted patents·52 citations·filing 1984–1988
Top patents by PatentIndex Score
5 records- 0164US4927547AMethod of filtering the effluent from a wire EDM processBACKMAN SUNE·Filed 1988·Granted May 22, 1990·27 cites·16 claims
- 0246US4664814AMethod and installation of filtration with compressible discsBACKMAN SUNE·Filed 1985·Granted May 12, 1987·13 cites·9 claims
- 0335US4710402AMethod of making filter paperBACKMAN SUNE·Filed 1984·Granted Dec 1, 1987·5 cites·14 claims
- 0433US4740315AFilter system for wire electronic discharge machiningBACKMAN SUNE·Filed 1986·Granted Apr 26, 1988·4 cites·11 claims
- 0532US4810380AFilter paper for an edge-type filterBACKMAN SUNE·Filed 1987·Granted Mar 7, 1989·3 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →