Inventor · disambiguated record
Dmitry F. Baldenko
Also filed as: BALDENKO DMITRY F · BALDENKO DMITRY FEDOROVICH
9 granted patents·193 citations·filing 1980–2022
89Inventor score
Top patents by PatentIndex Score
9 records- 0183US4585401AMultistage helical down-hole machine with frictional coupling of working elements, and method thereforVEESOJUZNY NAUCHO ISSLE·Filed 1984·Granted Apr 29, 1986·50 cites·22 claims
- 0279US4470464AValve meansBALDENKO DMITRY F·Filed 1981·Granted Sep 11, 1984·39 cites·3 claims
- 0375US4711006ADownhole 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
- 0467US4764094AScrew machine having a plurality of symmetrically arranged rotorsINST BUROVOI TEKHNIK·Filed 1985·Granted Aug 16, 1988·26 cites·3 claims
- 0548US4518049ABottom hole motor for driving rock-breaking toolINST BUROVOI TEKHNIK·Filed 1984·Granted May 21, 1985·16 cites·7 claims
- 0640US11898560B1Working members of a rotary hydraulic or pneumatic machinePERFOBORE INC·Filed 2022·Granted Feb 13, 2024·0 cites·2 claims
- 0736US4567953ABottom-hole multistart screw motorBALDENKO DMITRY F·Filed 1980·Granted Feb 4, 1986·11 cites·2 claims
- 0830US4823889ADownhole screw motorINST BUROVOI TEKHNIK·Filed 1985·Granted Apr 25, 1989·9 cites·5 claims
- 0927US4556398AHinge joint for a screw planetary hydraulic drillINST BUROVOI TEKHNIK·Filed 1981·Granted Dec 3, 1985·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →