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INT PLASMA CORP

Overview
  • Total Patents
    26
About

INT PLASMA CORP has a total of 26 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and machines are HOYA SCHOTT CORP, LFE CORP and ADVANCED MICRO FAB EQUIP INC.

Patent filings in countries

World map showing INT PLASMA CORPs patent filings in countries

Patent filings per year

Chart showing INT PLASMA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bersin Richard L 7
#2 Beaudry Harvey James 6
#3 Bersin Richard Lewis 3
#4 Reichelderfer Richard Francis 3
#5 Singleton Michael J 2
#6 Battey James Francis 1
#7 Junkin James Harold 1
#8 Richiyaado Furanshisu Riichier 1
#9 Waidtlow Robert M 1
#10 Jieemusu Efu Batsuteii 1

Latest patents

Publication Filing date Title
GB1539700A Process for etching sio2
GB1544172A Gas plasma reactor and process
GB1512856A Plasma etching device and process
US3879597A Plasma etching device and process
US3923568A Dry plasma process for etching noble metal
US3648059A Polarity control electric power supply circuit
US3616405A Continuous sputtering system
US3569777A Impedance matching network for plasma-generating apparatus
US3647676A Method and apparatus for reacting ionized gas with a non-gaseous substance
US3573192A Plasma generating apparatus
US3678381A Radio frequency wattmeter
US3648191A Radiofrequency generator circuits and components therefor
US3671195A Method and apparatus for ashing organic substance