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CALMA COMPANY

Overview
  • Total Patents
    14
About

CALMA COMPANY has a total of 14 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets basic communication technologies, computer technology and audio-visual technology are FYUUTOREKKU KK, TROPF HERMANN and NADLER MORTON.

Patent filings in countries

World map showing CALMA COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 3
#3 France 2
#4 United Kingdom 2
#5 Germany 1

Patent filings per year

Chart showing CALMA COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cone Ronald D 5
#2 Stanley Donald O 4
#3 King Paul F 4
#4 Hoel Jeffrey H 4
#5 Sturgeon Roger 4
#6 Collmeyer Arthur J 4
#7 Dykmans John A 3
#8 Dean Cone Ronald 1
#9 Albert Dykmans John 1

Latest patents

Publication Filing date Title
US4492956A Graphics display system and method including preclipping circuit
US4496944A Graphics display system and method including associative addressing
US4491836A Graphics display system and method including two-dimensional cache
CA1190335A Graphics display system and method
GB1206768A Improvements in or relating to graphical data digitizers
GB1166265A A Graphical Data Digitizer.
CA837769A Means for correcting errors in graphical data digitizer
CA830658A Variable increment digitizer
CA804203A Graphical data digitizer
CA873019A Variable increment digitizer
CA886755A Digital encoder