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COLUMBIA CONTROLS RESEARCH COR

Overview
  • Total Patents
    16
About

COLUMBIA CONTROLS RESEARCH COR has a total of 16 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States and Germany. Its main competitors in its focus markets computer technology, machines and electrical machinery and energy are INTERPRINT FORMULARIOS LTD, BALL KARLHEINZ and COLUMBIA CONTROLS RES CORP.

Patent filings in countries

World map showing COLUMBIA CONTROLS RESEARCH CORs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Germany 5

Patent filings per year

Chart showing COLUMBIA CONTROLS RESEARCH CORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vaccaro Angelo 16
#2 Dixon Harold F E 5
#3 Eldon Dixon Harold Frederick 2

Latest patents

Publication Filing date Title
US3654435A Magnetically readable bar and code
DE2019961A1 Electric selector mechanism
US3676644A Coded document and system for automatically reading same
US3669543A Method and apparatus for standardizing densitometers
US3588332A Facsimile apparatus with vibrating pressure stylus and method thereof
US3521205A Selector switching mechanism
US3588826A Chosen selection transmittal system
US3551887A Character reading apparatus
US3460143A Apparatus for measuring the quality of a printed character
US3439133A Interconnected relay stations
US3461759A Sheet inspecting and segregating apparatus
US3423732A Chosen selection transmittal system