Assignee

DIAMANT BOART STRATABIT SA

BE·2 granted patents·163 citations·filing 1989–1990

Technology mixE21B2

Top patents by PatentIndex Score

2 records

0180US5341888ADrilling tool intended to widen a wellDIAMANT BOART STRATABIT SA·Filed 1990·Granted Aug 30, 1994·108 cites·17 claims
0275US5169183AThreaded joint for drill rod elementsDIAMANT BOART STRATABIT SA·Filed 1989·Granted Dec 8, 1992·55 cites·5 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →