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ETEC SYSTEMS INC

Overview
  • Total Patents
    320
About

ETEC SYSTEMS INC has a total of 320 patent applications. Its first patent ever was published in 1988. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, optics and micro-structure and nano-technology are IMS IONEN MIKROFAB SYST, MAPPER LITHOGRAPHY IP BV and ARRADIANCE INC.

Patent filings per year

Chart showing ETEC SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Veneklasen Lee H 49
#2 Allen Paul C 35
#3 Mankos Marian 33
#4 Kim Ho-Seob 26
#5 Chang Tai-Hon Philip 23
#6 Lee Kim Y 22
#7 Tamkin John M 17
#8 Chang Tai-Hon P 16
#9 Gesley Mark A 15
#10 Rishton Stephen A 14

Latest patents

Publication Filing date Title
WO0184590A2 Method and apparatus for imaging a specimen using indirect in-column detection of secondary electrons in a microcolumn
WO0175523A2 Method and apparatus for multi-pass, interleaved imaging with offline rasterization
KR20010051486A Tetrode electron gun for electron beam columns
AU7078600A Method and apparatus for electron beam column assembly with precise alignment using displaced semi-transparent membranes
AU5907000A Method and apparatus for hierarchical control of continuously operating systems
AU5635000A Pyrometric dose correction for proximity heating of resists during electron beamlithography
WO0079566A1 Alignment of low-energy electron beams using magnetic fields
AU4860300A Apparatus and method for reducing charge accumulation on a substrate
IL140714D0 Microfabricated template for multiple charged particle beam calibrations and shielded charged particle beam lithography
AU4246500A Stabilization of chemically amplified resist coating
TW455690B Method and apparatus for testing the function of a plurality of active microstructural elements and method for the production of active microstructural elements with such a method
US6300630B1 Annular differential seal for electron beam apparatus using isolation valve and additional differential pumping
WO0031769A2 Detector configuration for efficient secondary electron collection in microcolumns
US6279490B1 Epicyclic stage
EP1145272A2 Improved alignment of a thermal field emission electron source and application in a microcolumn
US6295157B1 Thermally balanced acousto-optic modulator
US6331711B1 Correction for systematic, low spatial frequency critical dimension variations in lithography
US6326635B1 Minimization of electron fogging in electron beam lithography
US6195214B1 Microcolumn assembly using laser spot welding
US6246190B1 Integrated electron gun and electronics module