Inventor · Seojong-myeon, KR

Jong-hun Park

34Patents
10h-index
38Co-inventors
75Inventor score

Filing activity: Nov 4, 1996 → May 3, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8209337B2 Content recommendation apparatus and method using tag cloud Physics 51 Active
US6934566B2 Wireless communication device and controlling method thereof Emerging Cross-Sectional Technologies 29 Expired
US6334086A Method and apparatus for collecting traffic information Physics 28 Expired
US6813197B2 DLL driving circuit for use in semiconductor memory device Physics 21 Expired
US7447180B2 Wireless media access method Electricity 21 Expired
US6580649B2 Semiconductor memory device Physics 17 Expired
US6891773B2 Driving voltage controller of sense amplifiers for memory device Physics 16 Expired
US7583592B2 Method for route recovery in wireless network of tree topology Electricity 15 Active
US7817616B2 Time synchronization method in wireless sensor network Electricity 12 Active
US6336075B1 Apparatus and method for guiding a vehicle Physics 11 Expired
US7372866B2 Wireless communication method for avoiding mutual interference between wireless communication systems, and apparatus thereof Electricity 9 Expired
US7272132B2 Wireless communication apparatus and method capable of adjusting beacon period Electricity 9 Expired
US5884729A Apparatus and method for controlling a plurality of elevator cars Performing Operations; Transporting 7 Expired
US6907226B2 Wireless communication apparatus, wireless communication method thereof, and wireless communication system employing the same Electricity 5 Expired
US5848669A Apparatus for efficiently managing a plurality of elevators Performing Operations; Transporting 5 Expired
US7450553B2 System and method for selecting beacon transmission starting point in communication system Electricity 5 Active
US7835333B2 Method of refining node position information in wireless sensor network Electricity 5 Active
US7428232B2 Broadcast method in wireless network and communication apparatus using the same Electricity 5 Active
US7450521B2 Cost-based routing using backoff scheme Emerging Cross-Sectional Technologies 3 Active
US7505778B2 Wireless communication apparatus and method using an adaptive credit redistribution algorithm Electricity 3 Active
US6717875B2 Semiconductor memory device Physics 2 Expired
US7450557B2 Wireless communication device, wireless communication system using the same, and communication method therefor Electricity 2 Expired
US6954399B2 Column repair circuit Physics 2 Expired
US7889674B2 Zigbee network device for assigning addresses to child nodes after constructing cluster-tree structure, address assigning method and routing method Electricity 2 Active
US7636341B2 Beacon scheduling method in wireless sensor network system Emerging Cross-Sectional Technologies 2 Active

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