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INT EQUIPMENT CO

Overview
  • Total Patents
    26
About

INT EQUIPMENT CO has a total of 26 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machines, measurement and mechanical elements are WELLS JOHN R, SORVALL INC IVAN and MELOTTE JULES.

Patent filings in countries

World map showing INT EQUIPMENT COs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 7
#3 Germany 3
#4 Canada 2
#5 Italy 1

Patent filings per year

Chart showing INT EQUIPMENT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Joyce John E 3
#2 Lehman Ivan L 2
#3 Nejame Samuel Jr 2
#4 Waye William E 2
#5 Joyce J 2
#6 Idlis George 1
#7 Grinnell Peter S Jr 1
#8 Lehman I 1
#9 Barletta Anthony J 1
#10 Grinnell Jun Peter S 1

Latest patents

Publication Filing date Title
GB1447465A Centrifuge equipment
US3858795A Method for washing blood cells
US3840040A Apparatus for producing a liquid concentration-volume gradient
GB1412805A Centrifuge rotor
US3845371A Motor controller with power limiting
US3815618A Method and apparatus for producing a liquid concentration-volume gradient
US3834613A Centrifuge rotor with sample holding means and means for balancing the same
US3779451A Flexible shaft stabilizer
US3899128A Zonal centrifuge rotors
US3584964A Spectrophotometer, flow cells and holders
US3434615A Centrifuge bottle and closure therefor
US3443520A Gradient forming pumps and method
US3491638A Reversible drive for microtome feed screw
US3444695A Refrigerated centrifuge
US3462670A Centrifuge and means to prevent overdriving its rotor