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KY OTDEL BURENIYA ISPYTAN

Overview
  • Total Patents
    17
About

KY OTDEL BURENIYA ISPYTAN has a total of 17 patent applications. Its first patent ever was published in 1981. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets basic materials chemistry and materials and metallurgy are CHINA UNITED COALBED METHANE NAT ENG RES CT CO LTD, TEDA BO XING HIGH TECHNOLOGY CORP CNPC and KITAI ADRIAN H.

Patent filings in countries

World map showing KY OTDEL BURENIYA ISPYTANs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 17

Patent filings per year

Chart showing KY OTDEL BURENIYA ISPYTANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Prasolov Valentin A 9
#2 Chernysh Vasilij F 7
#3 Gerasin Leonid I 3
#4 Alchina Svetlana I 3
#5 Averkin Aleksandr G 3
#6 Drovnikov Petr G 3
#7 Shchipachev Vladimir F 3
#8 Bushueva Natalya Ya 2
#9 Ponyavin Vladimir N 2
#10 Shokalyuk Viktor V 1

Latest patents

Publication Filing date Title
SU1470757A1 Drilling fluid composition
SU1442638A1 Method of cementing wells
SU1418471A1 Casing cementing apparatus
SU1298235A1 Hydrogen drilling mud
SU1234411A1 Defoamer for drilling muds
SU1314011A1 Method of isolating absorption zone
SU1234585A1 Arrangement for isolating permeable formations
SU1239269A1 Method of isolating absorbing formations in wells
SU1221323A1 Press-through plug
SU1234586A1 Apparatus for cementing drilling fluid absorption zones
SU1180488A1 Arrangement for reverse cementing of casings
SU1141109A1 Drilling mud
SU1035196A1 Plugging composition
SU1044769A1 Cementing plug
SU1030534A1 Method for isolating low-permeable bed of well
SU994689A1 Method of isolating permeable formations in a well
SU1004616A1 Apparatus for reverse cementing of casings