Learn more

TUCHIN ROBERT D

Overview
  • Total Patents
    19
About

TUCHIN ROBERT D has a total of 19 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 measurement are HAUMAN TECHNOLOGIES CORP, XIAMEN RED PHASE INSTR INC and OKANO DENKI KK.

Patent filings in countries

World map showing TUCHIN ROBERT Ds patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 19

Patent filings per year

Chart showing TUCHIN ROBERT Ds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Measuring electric variables

Top inventors

# Name Total Patents
#1 Tuchin Robert D 19
#2 Mikhajlenko Nikolaj I 1

Latest patents

Publication Filing date Title
SU1575123A1 Transformer a.c.bridge
SU1575122A1 Transformer high-voltage a.c.bridge
SU1472832A1 Ac transformer bridge
SU1451606A1 A.c. digital transformer bridge
SU1396069A1 A.c. high-voltage transformer bridge circuit
SU1347039A1 Inductance standard
SU1277002A1 A.c.transformer bridge
SU1277003A1 A.c.transformer bridge for measuring parameters of inductor
SU1267293A1 Inductance standard
SU1264085A1 Transformer bridge for measuring parameters of nonlinear complex impedances
SU1215033A1 Transformer bridge for measuring complex impedance parameters
SU1078343A1 Transformer bridge for measuring complex resistance parameters
SU1105823A1 Method and device for balancing ac bridges
SU1022061A1 Transformer bridge for remote measuring of complex impedance parameters
SU1016750A1 Complex resistance parameter measuring device
SU1004893A1 Ac transformer bridge
SU842594A1 Transformer bridge for measuring complex resistor parameters
SU761915A1 Transformer bridge for measuring four-terminal complex resistance
SU570846A1 Digital ac bridge