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HEMLOCK SEMICONDUCTOR OPERATIONS LLC

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    90,090
  • Filing trend
    ⇩ 83.0%
About

HEMLOCK SEMICONDUCTOR OPERATIONS LLC has a total of 28 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2009. It filed its patents most often in EPO (European Patent Office), Republic of Korea and United States. Its main competitors in its focus markets materials and metallurgy, machines and measurement are HEMLOCK SEMICONDUCTOR CORP, DYNATEC ENGINEERING AS and REC SILICON INC.

Patent filings in countries

World map showing HEMLOCK SEMICONDUCTOR OPERATIONS LLCs patent filings in countries

Patent filings per year

Chart showing HEMLOCK SEMICONDUCTOR OPERATIONS LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mundell James C 6
#2 Berrie Jonathan Patrick 4
#3 Bucci John Victor 4
#4 Savage Traig William 4
#5 Hillabrand David 3
#6 James C Mundell 2
#7 John Victor Bucci 2
#8 Knapp Theodore 2
#9 Harder Patrick J 2
#10 Hadd John W 2

Latest patents

Publication Filing date Title
US2021114885A1 Method and apparatus for removal of surface carbon from polysilicon
KR20170095356A Methods of hydrogenating a halosilane
CA2960970A1 Polysilicon chip reclamation assembly and method of reclaiming polysilicon chips from a polysilicon cleaning apparatus
EP2809455A1 Method of repairing and/or protecting a surface in a reactor