Learn more

BIRYUKOV SERGEJ A

Overview
  • Total Patents
    12
About

BIRYUKOV SERGEJ A has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets environmental technology are WEISHENG LIN, DOU MINJIANG and XI AN XIQIAN COMM TECH CO LTD.

Patent filings in countries

World map showing BIRYUKOV SERGEJ As patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 12

Patent filings per year

Chart showing BIRYUKOV SERGEJ As patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Biryukov Sergej A 12
#2 Shtejnshnejder Viktor E 3
#3 Filimonov Aleksandr V 2
#4 Khanov Vladimir A 1

Latest patents

Publication Filing date Title
SU1647860A1 Pulse generator
SU1453632A1 Illumination control system
SU1293048A1 Breaker of vehicle turn indicator
SU911383A1 Apparatus for dynamic testing of digital elements
SU782138A1 Pulse generator
SU731393A1 Frequency meter
SU661442A1 Digital cell montoring and tuning arrangement
SU712943A1 Device for control of register cell
SU603065A1 Stabilized converter
SU712959A1 Converter of binary-decimal code into code of seven-segment indicator
SU563723A1 Coder for decimal counter
SU595861A1 Logical element and-no