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DENTON VACUUM INC

Overview
  • Total Patents
    13
About

DENTON VACUUM INC has a total of 13 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and audio-visual technology are ZOND INC, GEN PLASMA INC and PLASMA QUEST LTD.

Patent filings in countries

World map showing DENTON VACUUM INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 EPO (European Patent Office) 2
#3 Canada 1
#4 Israel 1

Patent filings per year

Chart showing DENTON VACUUM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boyarsky David 6
#2 Singh Bawa 3
#3 Musset Anthony 3
#4 Vaughan Robert T 3
#5 Denton Richard A 3
#6 Denton Peter R 2
#7 Lee Kon J 2
#8 Swillinger Francis L 1
#9 Zimone Frank T 1
#10 Lee Kon Jiun 1

Latest patents

Publication Filing date Title
US5889371A Ion source with pole rings having differing inner diameters
US4808291A Apparatus for coating compact disks
US4733631A Apparatus for coating substrate devices
US4834330A Anti-reflection overlay member arrangement
EP0197668A2 External plasma gun
US4716340A Pre-ionization aided sputter gun
US4652795A External plasma gun
US4710283A Cold cathode ion beam source
US4542321A Inverted magnetron ion source
US4395323A Apparatus for improving a sputtering process