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HESSELGREN TORE GOTTFRID

Overview
  • Total Patents
    12
About

HESSELGREN TORE GOTTFRID has a total of 12 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Sweden, Germany and United Kingdom. Its main competitors in its focus markets machines, control and measurement are ILLINOIS LOCK CO, KNOX COMPANY and NEWMAN ABRAHAM A.

Patent filings in countries

World map showing HESSELGREN TORE GOTTFRIDs patent filings in countries
# Country Total Patents
#1 Sweden 7
#2 Germany 3
#3 United Kingdom 2

Patent filings per year

Chart showing HESSELGREN TORE GOTTFRIDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Control
#3 Measurement
#4 Machine tools

Top inventors

# Name Total Patents
#1 Hesselgren Tore Gottfrid 9
#2 Gottfrid Hesselgren Tore 2

Latest patents

Publication Filing date Title
DE3406225A1 METHOD AND DEVICE FOR TESTING CIRCUIT BOARDS
GB1269365A Control arrangement, e.g. for an electronic lock
GB1217622A Control circuit, e.g. for electronic lock