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SEMITEST INC

Overview
  • Total Patents
    17
About

SEMITEST INC has a total of 17 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets measurement and semiconductors are SEMILAB FELVEZETOE FIZ LAB RT, REITINGER ERICH and VOLTAFIELD TECH CORP.

Patent filings per year

Chart showing SEMITEST INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Domenicali Peter L 7
#2 Goldfarb William C 6
#3 Liberman Sergey 6
#4 Field Alan H 6
#5 Kohn Charles M 6
#6 Marston Glendon P 6
#7 Kamieniecki Emil 6
#8 Rommel Martin 4
#9 Wollowitz Michael 3
#10 Uiriamu Shii Goorudofuaabu 2

Latest patents

Publication Filing date Title
US6163163A Semiconductor material characterizing method and apparatus
JPH118280A Method and device for detecting characteristics of sample consisting of semiconductor material
US6097205A Method and apparatus for characterizing a specimen of semiconductor material
US6034535A Method utilizing a modulated light beam for determining characteristics such as the doping concentration profile of a specimen of semiconductor material
US5453703A Method for determining the minority carrier surface recombination lifetime constant (ts of a specimen of semiconductor material
US5087876A Apparatus and method for making surface photovoltage measurements of a semiconductor
JPH01289130A Non-invasion type method and device for characterizing semiconductor
EP0325453A2 Noninvasive method for characterization of semiconductors
US5091691A Apparatus for making surface photovoltage measurements of a semiconductor
US4891584A Apparatus for making surface photovoltage measurements of a semiconductor
US4827212A Noninvasive method and apparatus for characterization of semiconductors