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LITVIN LEONID A

Overview
  • Total Patents
    21
About

LITVIN LEONID A has a total of 21 patent applications. Its first patent ever was published in 1979. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets environmental technology are CHANGZHOU LIANYU MACHINERY CO LTD, SHAANXI HIGH AND NEW ENERGY DEV CO LTD and OOO INST GIPRONIKEL.

Patent filings in countries

World map showing LITVIN LEONID As patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 21

Patent filings per year

Chart showing LITVIN LEONID As patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Litvin Leonid A 21
#2 Chmutov Valerij Yu 8
#3 Ilyashev Vladimir N 3
#4 Kozlov Vladimir P 2
#5 Bretl Valerij I 2
#6 Gonchar Gennadij P 1
#7 Sklyarevskij Anatolij M 1

Latest patents

Publication Filing date Title
SU1660173A1 Counter with checking
SU1645960A1 Program run checking device
SU1592938A2 Counter with check
SU1539785A1 Device for monitoring the run of programs
SU1478205A1 Data input unit
SU1420665A1 Self-check computing device
SU1431065A1 Computing device with check and error correction
SU1394432A1 Pulse recurrence frequency divider
SU1390796A1 Transistor gate
SU1328932A1 Device for comparing pulse repetition periods
SU1300519A1 Device for accounting articles transferred by conveyer
SU1307565A1 Device for checking ime intervals between pulses
SU1272483A1 Pulse generator
SU1332263A1 Program control device
SU1256029A1 Device for interrupting programs
SU1190363A1 Programmed control device
SU1180906A1 Two-channel interface for linking two computers
SU1156080A1 Port-to-port interface operating in computer system
SU980084A1 Device for malfunction diagnosis of multi-level pyramidal circuits
SU883869A1 Program control device