Assignee
INST BUROVOI TEKHNIK
SU·8 granted patents·139 citations·filing 1979–1985
Top patents by PatentIndex Score
8 records- 0175US4711006ADownhole sectional screw motor, mounting fixture thereof and method of oriented assembly of working members of the screw motor using the mounting fixtureINST BUROVOI TEKHNIK·Filed 1985·Granted Dec 8, 1987·38 cites·3 claims
- 0267US4764094AScrew machine having a plurality of symmetrically arranged rotorsINST BUROVOI TEKHNIK·Filed 1985·Granted Aug 16, 1988·26 cites·3 claims
- 0362US4606700ATurbodrill multistage turbineINST BUROVOI TEKHNIK·Filed 1979·Granted Aug 19, 1986·23 cites·7 claims
- 0450US4676716AHydraulic multistage turbine of turbodrillINST BUROVOI TEKHNIK·Filed 1985·Granted Jun 30, 1987·17 cites·8 claims
- 0548US4518049ABottom hole motor for driving rock-breaking toolINST BUROVOI TEKHNIK·Filed 1984·Granted May 21, 1985·16 cites·7 claims
- 0632US4475605ATurbodrillINST BUROVOI TEKHNIK·Filed 1981·Granted Oct 9, 1984·6 cites·6 claims
- 0730US4823889ADownhole screw motorINST BUROVOI TEKHNIK·Filed 1985·Granted Apr 25, 1989·9 cites·5 claims
- 0827US4556398AHinge joint for a screw planetary hydraulic drillINST BUROVOI TEKHNIK·Filed 1981·Granted Dec 3, 1985·4 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →