Inventor · disambiguated record
Anatoly M. Kochnev
Also filed as: KOCHNEV ANATOLY M
7 granted patents·202 citations·filing 1980–1989
87Inventor score
Files withKOCHNEV ANATOLY M2BALDENKO DMITRY F1INST BUROVOI TEKHNIK1PERM VNII BUROVOJ TEKHN1VEESOJUZNY NAUCHO ISSLE1
Top patents by PatentIndex Score
7 records- 0186US4909337ARotor of a screw hydraulic downhole motor, method for its production and a device for its productionKOCHNEV ANATOLY M·Filed 1986·Granted Mar 20, 1990·59 cites·8 claims
- 0283US5221197AWorking member of a helical downhole motor for drilling wellsKOCHNEV ANATOLY M·Filed 1989·Granted Jun 22, 1993·45 cites·3 claims
- 0383US4585401AMultistage 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
- 0459US4449953AArticulated couplingPERM VNII BUROVOJ TEKHN·Filed 1981·Granted May 22, 1984·17 cites·6 claims
- 0536US4567953ABottom-hole multistart screw motorBALDENKO DMITRY F·Filed 1980·Granted Feb 4, 1986·11 cites·2 claims
- 0634US5228526AOverflow valve of drill stringVSHIVKOV ANDREI N·Filed 1989·Granted Jul 20, 1993·16 cites·14 claims
- 0727US4556398AHinge 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 →