Inventor · Suwon-si, KR

Jun-Ho Koh

87Patents
9h-index
104Co-inventors
81Inventor score

Filing activity: Jul 20, 2000 → Jun 24, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9059598B2 Wireless charging method and apparatus Electricity 272 Active
US6580553B2 Automatic gain control device of optical fiber amplifier Electricity 36 Expired
US9088171B2 Method for wireless charging using communication network Emerging Cross-Sectional Technologies 19 Active
US7366415B2 Wavelength division multiplexing-passive optical network capable of integrating broadcast and communication services Electricity 15 Expired
US9190849B2 Apparatus and method for performing wireless charging Electricity 15 Active
US7646432B2 Multimedia signal matching system and method for performing picture-in-picture function Electricity 15 Active
US7076177B1 Bit-rate independent optical receiver and method thereof Electricity 13 Expired
US6829436B2 Optical cross-connect device with transparency Electricity 13 Expired
US6909848B2 Self-adjusting bit rate transducer in optical transmission system Electricity 10 Expired
US7412169B2 FTTH system for convergence of broadcasting and communication through switched broadcasting Electricity 9 Expired
US7366271B2 Clock and data recovery device coping with variable data rates Electricity 8 Expired
US10346601B2 Biometric information acquisition method and device for same Physics 7 Active
US7450508B2 Dynamic quality-of-service mapping apparatus and method through hybrid monitoring in digital home service Electricity 7 Active
US7292784B2 High speed optical routing apparatus and method Electricity 6 Expired
US8521518B2 Device and method for acoustic communication Physics 6 Active
US7340171B2 FTTH system for broadcast/communication convergence using IEEE 1394 Electricity 5 Expired
US9246350B2 Method and apparatus for wirelessly charging a mobile terminal Electricity 5 Active
US7081989B2 Wide-band fiber amplifier Electricity 5 Expired
US7289732B2 Broadcast/communication unified passive optical network system Electricity 5 Expired
US7039327B2 Self-healing apparatus and method of optical receiver Electricity 4 Expired
US7203240B2 Method of recovering clock signal using user clock code in TDM digital video signal and transmitting/receiving apparatus used for the method Electricity 4 Expired
US8749584B2 Apparatus and method for providing augmented reality service using sound Electricity 4 Active
US8737435B2 Encoder, decoder, encoding method, and decoding method Electricity 4 Active
US8046815B2 Optical network for bi-directional wireless communication Electricity 4 Active
US7277639B2 Bi-directional optical add/drop multiplexer for WDM optical networks Electricity 4 Expired

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