Assignee
HELFER & CO KG
DE·3 granted patents·142 citations·filing 1987–2003
Top patents by PatentIndex Score
3 records- 0188US6915724B2Apparatus for driving fasteners, including screws, nails, pop riverts and staplesHELFER & CO KG·Filed 2003·Granted Jul 12, 2005·64 cites·13 claims
- 0279US5402695AFeeding device for an inserting tool for supplying fasteners, particularly screwsHELFER & CO KG·Filed 1993·Granted Apr 4, 1995·45 cites·6 claims
- 0376US4753142APower-driven screwing headHELFER & CO KG·Filed 1987·Granted Jun 28, 1988·33 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →