Learn more

CHORUS CORP

Overview
  • Total Patents
    17
About

CHORUS CORP has a total of 17 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets surface technology and coating, thermal processes and machines are APPLIED EPI INC, NIPPON BIITEC KK and CERES TECH INC.

Patent filings per year

Chart showing CHORUS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Colombo Paul E 13
#2 Donadio Robert F 6
#3 Priddy Scott W 4
#4 Cheng Hwa 3
#5 Priddy Scott 2
#6 Tolan James E 1
#7 Colombo Paul 1
#8 Hubbard Kevin J 1

Latest patents

Publication Filing date Title
US6030458A Phosphorus effusion source
US5788776A Molecular beam epitaxy isolation tube system
US5827371A Unibody crucible and effusion source employing such a crucible
US5698168A Unibody gas plasma source technology
US5763998A Field emission display arrangement with improved vacuum control
US5820681A Unibody crucible and effusion cell employing such a crucible
US5693173A Thermal gas cracking source technology