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SEZ SEMICONDUCT EQUIP ZUBEHOER

Overview
  • Total Patents
    86
About

SEZ SEMICONDUCT EQUIP ZUBEHOER has a total of 86 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Taiwan, United States and Austria. Its main competitors in its focus markets semiconductors, machines and packaging and shipping are HUTSON JEARLD L, SIZARY LTD and LIWANG ELECTRONIC CO LTD.

Patent filings per year

Chart showing SEZ SEMICONDUCT EQUIP ZUBEHOERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumnitsch Franz 36
#2 Pirker Willibald 11
#3 Wagner Gerald 7
#4 Langen Kurt 6
#5 Kruwinus Hans-Juergen Dipl Ing 4
#6 Franz Sumnitsch 3
#7 Sellmer Reinhard 3
#8 Kruwinus Hans-Jurgen 3
#9 Kumnig Robert 3
#10 Kurt Langen 2

Latest patents

Publication Filing date Title
TW548690B Device for liquid treatment of wafer-shaped articles
SG90109A1 Device for discharging two or more media with media nozzles
ATA123399A Method for etch treating semiconductor substrates for the explosion of a metal layer
ATA100299A Method and device for drying disc-shaped objects
EP1052682A1 Device and process for the liquid treatment of disk-shaped objects
TW424276B Device for dry etching a defined near-edge portion of at least one surface of a coated wafer, and method therefor by gaseous etching agent
DE19901291A1 Device for the etching treatment of a disc-shaped object
DE19854743A1 Device for wet etching an edge of a semiconductor wafer
TW396448B Process and device for one-sided treatment of disk-shaped objects
DE19807460A1 Annular housing for rotary carrier in semiconductor wafer processing
DE19806406C1 Rough etching semiconductor surface e.g. silicon wafer prior to layer deposition
DE19805525A1 Process for wet-etching semiconductor wafers to produce a defined edge region by under-etching
DE19801360A1 Method for cleaning, etching, or smoothing semiconductor wafer coated surfaces
DE19755694A1 Handling device for thin, disc-shaped objects
ATA157897A Arrangement to prevent the drip of liquids from pipes
ATA106197A GRIPPERS FOR SEMICONDUCTOR WAFERS AND OTHER DISC-SHAPED ITEMS
ATA88697A Arrangement for treating wafer-shaped items, especially silicon wafers
ATA88797A Arrangement for treating disc-shaped objects, especially silicon wafers
ATA52797A Method and device for single-sided editing disc-shaped objects
WO9726457A1 Method and device for metering liquids