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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Canada | 1 | |
#4 | Israel | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Surface technology and coating | |
#3 | Audio-visual technology | |
#4 | Computer technology | |
#5 | Optics | |
#6 | Machines |
# | Technology | |
---|---|---|
#1 | Electric discharge tubes | |
#2 | Coating metallic material | |
#3 | Optical systems | |
#4 | Unspecified technologies | |
#5 | Electric digital data processing | |
#6 | Television |
# | 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 |
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 |