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NAT TECHNICAL SYSTEMS

Overview
  • Total Patents
    12
About

NAT TECHNICAL SYSTEMS has a total of 12 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets measurement, control and electrical machinery and energy are CORTILES URIARTE RAMON, LEIPZIG GEOPHYSIK VEB and SHIBAURA ELECTRONICS.

Patent filings in countries

World map showing NAT TECHNICAL SYSTEMSs patent filings in countries
# Country Total Patents
#1 United States 4
#2 EPO (European Patent Office) 2
#3 Japan 2
#4 Australia 1
#5 Canada 1
#6 Greece 1
#7 Norway 1

Patent filings per year

Chart showing NAT TECHNICAL SYSTEMSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grey Baron O A 5
#2 Pelka David G 3
#3 Fleishman Roc Vincent 2
#4 Pelka David Gerard 2
#5 Lieberman Paul 1
#6 Pelka D G 1
#7 Padwa Ned 1
#8 Fleishman Roc V 1
#9 Pelka David C 1
#10 Debitsuto Jii Peruka 1

Latest patents

Publication Filing date Title
US5297501A Intense noise generator
US4731691A Safety circuit for detecting asymmetry in thyristor load currents
US4598576A Fluid detection device and method
JPS58218828A Electronically operating device used for automatically deenergizing power utilization facility
EP0093810A1 Monitoring the presence of human activity in an environment
CA1170757A Apparatus and method for automatically de-energizing electrical operable equipment in response to a lack of animal activity for a predetermined time interval
US4361767A Apparatus and method for controlling electrical equipment