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CRYSTAL IS INC

Overview
  • Total Patents
    95
  • GoodIP Patent Rank
    33,278
  • Filing trend
    ⇧ 300.0%
About

CRYSTAL IS INC has a total of 95 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2002. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets surface technology and coating, semiconductors and machines are BEIJING HUAJINCHUANGWEI ELECTRONICS CO LTD, NORSTEL AB and SIXPOINT MAT INC.

Patent filings per year

Chart showing CRYSTAL IS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schowalter Leo J 70
#2 Slack Glen A 45
#3 Bondokov Robert T 25
#4 Morgan Kenneth E 18
#5 Chen Jianfeng 15
#6 Grandusky James R 14
#7 Rao Shailaja P 11
#8 Schowalter Leo 11
#9 Morgan Kenneth 10
#10 Toita Masato 10

Latest patents

Publication Filing date Title
US2021087078A1 Fluid treatment reactor
US2021061679A1 Periodic uvc dosing
WO2020247801A1 Chemical concentration measurement apparatus
WO2020219594A1 Fluid treatment reactor
US2020140292A1 Systems and methods for fluid disinfection with ultraviolet light
US2020058491A1 Thick pseudomorphic nitride epitaxial layers
WO2019246027A1 Deep-uv-transparent aluminum nitride crystals and methods of forming them
CN111630630A Large-size ultraviolet transparent aluminum nitride single crystal and preparation method thereof
WO2019079239A1 Electrochemical removal of aluminum nitride substrates for electronic and optoelectronic devices
WO2018232080A1 Two-stage seeded growth of large aluminum nitride single crystals
WO2018209168A1 Aluminum nitride substrate removal for ultraviolet light-emitting devices
WO2018144494A1 Methods and packages for enhancing reliability of ultraviolet light-emitting devices
CN108140695A Include the ultraviolet light emitting device of Two-Dimensional Hole gas
WO2016014762A1 Photon extraction from ultraviolet light-emitting devices
US2015218729A1 Aluminum nitride bulk crystals having high transparency to untraviolet light and methods of forming them
US2015275393A1 Defect reduction in seeded aluminum nitride crystal growth
CN106104821A Ultraviolet light-emitting device and method
CN105473513A Systems and methods for fluid treatment with homogeneous distribution of ultraviolet light
CN105144345A Planar contacts to pseudomorphic electronic and optoelectronic devices
WO2012003304A1 Growth of large aluminum nitride single crystals with thermal-gradient control