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KREVSKIJ DAVID

Overview
  • Total Patents
    13
About

KREVSKIJ DAVID has a total of 13 patent applications. Its first patent ever was published in 1980. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets environmental technology are EEL INC, JINSHENG MAO and NII PRIBOROSTROENIJA IM V V TIKHOMIROVA AOOT.

Patent filings in countries

World map showing KREVSKIJ DAVIDs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 13

Patent filings per year

Chart showing KREVSKIJ DAVIDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Climate change mitigation in buildings

Top inventors

# Name Total Patents
#1 Krevskij David I 13
#2 Rukodanov Yurij P 5
#3 Temkin Garold I 3
#4 Nekrashevich Vadim B 2
#5 Vedeneev Georgij M 1

Latest patents

Publication Filing date Title
SU1450053A1 Three-phase a.c. to d.c. voltage converter
SU1368947A1 A.c. to d.c. voltage converter
SU1328902A1 Ac-to-dc voltage converter
SU1282289A1 A.c.voltage-to-d.c.voltage converter
SU1293805A1 A.c.voltage-to-d.c.voltage converter
SU1182612A1 A.c.voltage-to-d.c. voltage converter
SU1197028A1 Three-phase a.c.voltage-to-d.c.voltage converter
SU1200369A1 A.c.voltage-to-d.c.voltage converter
SU1163441A1 A.c.voltage-to-d.c.voltage converter
SU1042141A1 Stabilized direct current voltage converter
SU1069091A1 Adjustable converter
SU1064398A1 Three-phase a.c. voltage/d.c. voltage converter