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RAY CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    65,735
  • Filing trend
    ⇩ 85.0%
About

RAY CO LTD has a total of 38 patent applications. It decreased the IP activity by 85.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, machines and optics are WANG CHUNGUANG, KOSHIN KOGYO KK and PLANMECA OY.

Patent filings per year

Chart showing RAY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sang Chul 36
#2 Kim Jeong Hwan 8
#3 Chang Sung Ho 7
#4 Byun Chang Hwan 6
#5 Park Tae Seok 5
#6 Sa Yong Jae 4
#7 Hwang Jae Soon 3
#8 Kang Dong Keun 3
#9 Lee Sang-Chul 2
#10 Noh Kyung Jun 2

Latest patents

Publication Filing date Title
KR102199897B1 panel-type UV-array curing system for 3D printers
KR102070373B1 method of obtaining calibration parameters for dual-energy Cone-Beam Computed-Tomography images
KR102211111B1 Z-axis motion control device for 3D printer
KR20200062538A Estimation method and estimation apparatus of alveolar bone density using cone-beam computerized tomography system
KR20190060054A Scatter Correction Method and Apparatus of Cone-beam CT for Dental Treatment
KR20190060050A X-Ray Filter Control Device for Computerized Tomography System of Dual Energy Type
KR20190060052A Computerized Tomography Apparatus of Dual Energy Type Having Linear Actuator
KR20190011419A Calibration Method of 3D Printer
KR101828797B1 Post Hardening Device of 3D Printing Product
KR101825107B1 X-ray Computerized Tomography System Having Scanner Function
KR20180122101A X-ray Camera for Teeth Scanning
KR101800667B1 LCD Type 3D Printer
KR20180057020A Cone Beam Computerized Tomography System of Dual Energy Type
KR20180057024A Cone Beam Computerized Tomography System Having Seperate Type Filter
KR20180057015A Cone Beam Computerized Tomography System Having Filter
KR20180047138A Image Pixel Signal Processing Apparatus of Teeth X-ray Image and Processing Method Using the Same
KR20180047141A Teeth Image Processing Apparatus Using Smart Device and Processing Method Using the Same
KR101075014B1 Acceleration method of mip visualization using parallel ray casting and space leaping
KR20090030890A Complex imaging system for dental
KR20090054447A Complex imaging system for dental