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GEOFIZICHESKIJ TREST TATNEFTEG

Overview
  • Total Patents
    49
About

GEOFIZICHESKIJ TREST TATNEFTEG has a total of 49 patent applications. Its first patent ever was published in 1973. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets environmental technology are MOLCHANOV ALEKSEJ G, SEVEN ELEVEN JAPAN CO LTD and OOO PROMY VAKUUMNYE SISTEMY.

Patent filings in countries

World map showing GEOFIZICHESKIJ TREST TATNEFTEGs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 49

Patent filings per year

Chart showing GEOFIZICHESKIJ TREST TATNEFTEGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Korzhenevskij Arnold G 10
#2 Kuzmin Vladimir M 9
#3 Voronkov Lev N 7
#4 Vorontsov Vasilij M 6
#5 Kudashev Pavel M 6
#6 Rogozhin Vladimir G 5
#7 Grunis Evgenij B 5
#8 Chukhvichev Viktor D 4
#9 Teregulov Oleg A 4
#10 Zubov Yurij V 4

Latest patents

Publication Filing date Title
SU1461891A1 Method of determining depletion parameters of oil formation
SU1518499A1 Apparatus for measuring the velocity of motion of electric resistance and thermal properties of fluid in wells
SU1513136A1 Device for determining permeability of rock traversed by well
SU1430511A1 Apparatus for locating water-oil interface in wells
SU1472658A1 Downhole valve unit
SU1366638A1 Method of determining saturation character of reservoir formation
SU1461894A1 Apparatus for hydrodynamic well testing
SU1361315A1 Arrangement for burning geophysical instruments on cable into injection wells with high wellhead pressure
SU1299316A1 Method of determining specific electric resistance of stratal waters
SU1314036A1 Method of preparing a well to testing
SU1194998A1 Apparatus for measuring rate of motion,electric resistance and temperature of well fluid
SU1219796A1 Method of determining well depth
SU1214914A1 Apparatus for hydrodynamic testing of well
SU1142626A1 Formation tester
SU1073730A1 Device for registering nuclear magnetic well-logging signals
SU1065589A1 Method of sampling formation fluid
SU1105846A1 Small-size well device for feeding electronic amplifier
SU1038914A1 Petroleum and bitumen containing rock investigation method
SU985267A1 Method of locating flooded formations
SU949592A1 Checking calibration device for acoustic for acoustic well-logging equipment