Assignee
DIAMANT BOART SA
BE·18 granted patents·1 pending application·463 citations·filing 1978–2001
Top patents by PatentIndex Score
19 records- 0194US4589504AWell bore enlargerDIAMANT BOART SA·Filed 1984·Granted May 20, 1986·132 cites·16 claims
- 0278US4718398ACircular saw for stony materialsDIAMANT BOART SA·Filed 1986·Granted Jan 12, 1988·36 cites·13 claims
- 0378US4418770AProcess for retrieving a coring barrel comprising two tubes and retrieving device for such a processDIAMANT BOART SA·Filed 1981·Granted Dec 6, 1983·54 cites·9 claims
- 0475US4832138ADevice to control the locking of a boring corerDIAMANT BOART SA·Filed 1988·Granted May 23, 1989·51 cites·12 claims
- 0572US6164272AManual tile cutterDIAMANT BOART SA·Filed 1999·Granted Dec 26, 2000·48 cites·11 claims
- 0669US4569710AProcess for manufacturing the inner tube element for a double tube coring apparatusDIAMANT BOART SA·Filed 1983·Granted Feb 11, 1986·24 cites·1 claims
- 0760US4428602AInner tube element for a double tube coring apparatus and process for the manufacture of this tube elementDIAMANT BOART SA·Filed 1981·Granted Jan 31, 1984·29 cites·6 claims
- 0856US4187919ACable-type core barrelDIAMANT BOART SA·Filed 1978·Granted Feb 12, 1980·22 cites·9 claims
- 0952US4729433ASafety valve for oil-wells and installation tool for the valveDIAMANT BOART SA·Filed 1986·Granted Mar 8, 1988·24 cites·10 claims
- 1045US6253756B1Accessory for cutting deviceDIAMANT BOART SA·Filed 2000·Granted Jul 3, 2001·2 cites·10 claims
- 1142US4986035AGrinding wheel for the smoothing and polishing of glassesDIAMANT BOART SA·Filed 1989·Granted Jan 22, 1991·9 cites·2 claims
- 1237US4765097ASurface-dressing rollertoolDIAMANT BOART SA·Filed 1987·Granted Aug 23, 1988·4 cites·4 claims
- 1336US2001023689A1Accessory for a cutting deviceDIAMANT BOART SA·Filed 2001·Application pending·0 cites
- 1435US4300643ADouble core barrelDIAMANT BOART SA·Filed 1980·Granted Nov 17, 1981·9 cites·5 claims
- 1532US4776399AOil-well safety-valve and tool for installing the sameDIAMANT BOART SA·Filed 1986·Granted Oct 11, 1988·4 cites·9 claims
- 1631US4856719ACutting armDIAMANT BOART SA·Filed 1988·Granted Aug 15, 1989·3 cites·7 claims
- 1730US4887676ADevice for closing a core barrel installed in a drilling rigDIAMANT BOART SA·Filed 1988·Granted Dec 19, 1989·6 cites·10 claims
- 1821US4776400AOil-well flap-type safety valveDIAMANT BOART SA·Filed 1986·Granted Oct 11, 1988·2 cites·5 claims
- 1920US4273200ADrive mandrel for a drilling stemDIAMANT BOART SA·Filed 1979·Granted Jun 16, 1981·4 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →