Individual holder
ANDREA SPA D
IT·6 granted patents·126 citations·filing 1981–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0181US4709455AMilling and drilling head for a machine toolANDREA SPA D·Filed 1985·Granted Dec 1, 1987·48 cites·8 claims
- 0275US4489629ABoring and facing head as well as a machine designed for receiving this headANDREA SPA D·Filed 1981·Granted Dec 25, 1984·35 cites·16 claims
- 0357US6053678ARotary tool holder with a balance deviceANDREA SPA D·Filed 1999·Granted Apr 25, 2000·18 cites·5 claims
- 0454US5378076ADevice for the precise coupling of two cylindrical parts, especially to form compound toolsANDREA SPA D·Filed 1992·Granted Jan 3, 1995·18 cites·8 claims
- 0541US9248505B2Boring and facing headANDREA SPA D·Filed 2014·Granted Feb 2, 2016·0 cites·3 claims
- 0637US5012710ADevice for the automatic engagement of the feed movement and of the return movement of the tool slide of a boring headANDREA SPA D·Filed 1989·Granted May 7, 1991·7 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →