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STVENNOE OB BUROVAJA TEKHN

Overview
  • Total Patents
    16
About

STVENNOE OB BUROVAJA TEKHN has a total of 16 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Russian Federation. Its main competitors in its focus markets engines, pumps and turbines are ANQING CART COMPRESSOR CO LTD, PENN UNITED TECH INC and NINGBO DURREX PUMPS CO LTD.

Patent filings in countries

World map showing STVENNOE OB BUROVAJA TEKHNs patent filings in countries
# Country Total Patents
#1 Russian Federation 16

Patent filings per year

Chart showing STVENNOE OB BUROVAJA TEKHNs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Rotary-pistons

Top inventors

# Name Total Patents
#1 Korotaev Ju A 8
#2 Kochnev A M 7
#3 Messer A G 5
#4 Chajkovskij G P 5
#5 Bobrov M G 5
#6 Ioanesjan Ju R 4
#7 Kurochkin B M 3
#8 Suslov V F 3
#9 Tsepkov A V 3
#10 Dmitriev V P 2

Latest patents

Publication Filing date Title
RU2203380C1 Screw positive-displacement motor with turbine activator
RU2186189C1 Articulated device of screw gyration hydraulic machine (versions)
RU2195544C1 Device for producing hydraulic pressure pulses in well (versions)
RU2185488C1 Screw hydraulic downhole motor
RU2187618C1 Centralizer for pipes of oil and gas wells
RU2187616C1 Method of manufacture of rotor tubular shell of screw downhole motor
RU2194880C2 Multistart gyrator mechanism of screw hydraulic machine
RU2200934C2 Device for measurement of inner diameter of articles with elastomer coats
RU2174583C1 Planetary drill
RU2166603C1 Gerotor mechanism of screw face hydraulic machine
RU2166602C1 Turbo-drill
RU2165531C1 Downhole screw motor geared-rotor mechanism
RU2161235C1 Shock-absorber turbodrill
RU2166606C1 Expander of cutting type
RU2180388C2 Arrangement to cut windows in oil string
RU2150572C1 Plugging composition