Learn more

BIRNBAUM LEONID B

Overview
  • Total Patents
    11
About

BIRNBAUM LEONID B has a total of 11 patent applications. Its first patent ever was published in 1984. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets environmental technology are CANGZHOU POWER SUPPLY CO, WU XIAOGUI and NISSHO SEISAKUSHO KK.

Patent filings in countries

World map showing BIRNBAUM LEONID Bs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 11

Patent filings per year

Chart showing BIRNBAUM LEONID Bs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Smart grids
#2 Climate change mitigation in buildings

Top inventors

# Name Total Patents
#1 Birnbaum Leonid B 11
#2 Bibikman Valerij K 11
#3 Yushko Albert L 3
#4 Shakuro Vladimir P 3
#5 Talinovskij Boris M 1

Latest patents

Publication Filing date Title
SU1554098A2 Device for controlling electric motor
SU1494184A1 Two-motor electric drive
SU1539859A1 Relay distributor
SU1403136A1 Device for controlling electromagnetic starter
SU1436249A1 A.c. electric drive
SU1310981A1 Control device for electric motor
SU1319212A1 Two-motor electric drive
SU1339688A1 Apparatus for controlling magnetic stator
SU1309226A1 Device for starting three-phase induction electric motor
SU1358014A1 Device for controlling electromagnetic starter
SU1224937A1 Device for controlling electric motor