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SIERRA APPLIED SCIENCES INC

Overview
  • Total Patents
    22
About

SIERRA APPLIED SCIENCES INC has a total of 22 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and control are ZHONGSHAN BODUN PHOTOELECTRIC TECH CO LTD, TRUMPF HUETTINGER SP Z O O and PLASMA QUEST LTD.

Patent filings in countries

World map showing SIERRA APPLIED SCIENCES INCs patent filings in countries

Patent filings per year

Chart showing SIERRA APPLIED SCIENCES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manley Barry W 16
#2 Billings Keith H 8
#3 Coleman Charles 6
#4 Collins Lance J 1

Latest patents

Publication Filing date Title
US5980707A Apparatus and method for a magnetron cathode with moving magnet assembly
US5990668A A.C. power supply having combined regulator and pulsing circuits
US5993613A Method and apparatus for periodic polarity reversal during an active state
US5889391A Power supply having combined regulator and pulsing circuits
US6011704A Auto-ranging power supply
US5910886A Phase-shift power supply
US5855745A Plasma processing system utilizing combined anode/ ion source
US5682067A Circuit for reversing polarity on electrodes
US5882492A A.C. plasma processing system
US5415754A Method and apparatus for sputtering magnetic target materials
US5262028A Planar magnetron sputtering magnet assembly