Inventor · Santa Clara, CA, US

Alexander Sou-Kang Ko

94Patents
12h-index
40Co-inventors
84Inventor score

Filing activity: Mar 2, 2000 → May 16, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8899171B2 Gas enclosure assembly and system Electricity 34 Active
US9048344B2 Gas enclosure assembly and system Emerging Cross-Sectional Technologies 27 Active
US9278564B2 Gas enclosure systems and methods utilizing multi-zone circulation and filtration Electricity 25 Active
US9387709B2 Gas enclosure assembly and system and related printing maintenance methods Emerging Cross-Sectional Technologies 25 Active
US9352561B2 Techniques for print ink droplet measurement and control to deposit fluids within precise tolerances Performing Operations; Transporting 23 Active
US9802403B2 Techniques for print ink droplet measurement and control to deposit fluids within precise tolerances Performing Operations; Transporting 20 Active
US9873273B2 Gas enclosure systems and methods utilizing multi-zone circulation and filtration Electricity 19 Active
US9343678B2 Apparatus and techniques for electronic device encapsulation Chemistry; Metallurgy 18 Active
US9961782B2 Transport path correction techniques and related systems, methods and devices Electricity 17 Active
US9579905B2 Apparatus and techniques for electronic device encapsulation Chemistry; Metallurgy 14 Active
US9505245B2 Printing system assemblies and methods Electricity 12 Active
US10537911B2 Gas cushion apparatus and techniques for substrate coating Electricity 12 Active
US9884501B2 Printing system assemblies and methods Electricity 12 Active
US6612014B1 Dual post centrifugal wafer clip for spin rinse dry unit Emerging Cross-Sectional Technologies 11 Expired
US7334588B2 Method and apparatus for wafer cleaning Emerging Cross-Sectional Technologies 8 Active
US10414181B2 Printing system assemblies and methods Electricity 6 Active
US6499333B1 Calibration element for adjustment nozzle Electricity 6 Expired
US10654299B2 Low-particle gas enclosure systems and methods Electricity 5 Active
US9034428B2 Face-down printing apparatus and method Electricity 3 Active
US6688155B2 Calibration element for adjustable nozzle Electricity 3 Expired
US7451774B2 Method and apparatus for wafer cleaning Emerging Cross-Sectional Technologies 3 Expired
US11135835B2 Ejection control using substrate alignment features and print region alignment features Performing Operations; Transporting 3 Active
US8714719B2 Printhead unit assembly for use with an inkjet printing system Performing Operations; Transporting 3 Active
US10784470B2 Techniques for print ink droplet measurement and control to deposit fluids within precise tolerances Electricity 2 Active
US7819985B2 Method and apparatus for wafer cleaning Emerging Cross-Sectional Technologies 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.