Inventor · Seoul, KR

Yang-sup Lee

24Patents
6h-index
33Co-inventors
69Inventor score

Filing activity: Jul 1, 1999 → Nov 11, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8027194B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 47 Active
US7797481B2 Method and apparatus for flash memory wear-leveling using logical groups Physics 36 Active
US7676626B2 Non-volatile memory system storing data in single-level cell or multi-level cell according to data characteristics Physics 20 Active
US6650618B1 Method and apparatus for managing communications between nodes in a bi-directional ring network Emerging Cross-Sectional Technologies 13 Expired
US7826263B2 Memory system including flash memory and method of operating the same Physics 11 Active
US8335886B2 Wear leveling method for non-volatile memory device having single and multi level memory cell blocks Physics 8 Active
US8625344B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 6 Active
US7788441B2 Method for initializing and operating flash memory file system and computer-readable medium storing related program Physics 6 Active
US8614919B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 6 Active
US8565021B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 5 Active
US8638585B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 4 Active
US7339889B2 Control plane architecture for automatically switched optical network Electricity 4 Expired
US8760918B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 4 Active
US9195541B2 Controlling nonvolatile memory device and nonvolatile memory system Electricity 2 Active
US8705272B2 Memory system and method of accessing a semiconductor memory device Emerging Cross-Sectional Technologies 2 Active
US8214582B2 Non-volatile memory system storing data in single-level cell or multi-level cell according to data characteristics Physics 1 Active
US11507297B2 Efficient management of optimal read levels for flash storage systems Physics 1 Active
US9003262B2 Memory controller, devices including the same, and operating method thereof Electricity 0 Active
US10067714B2 Data storage device and data processing system having the same Physics 0 Active
US8521946B2 Semiconductor disk devices and related methods of randomly accessing data Physics 0 Active
US10534560B2 Data storage device and data processing system having the same Physics 0 Active
US8161320B2 Apparatus, memory device controller and method of controlling a memory device Physics 0 Active
US9239780B2 Selection of memory blocks for garbage collection based on variable block life threshold Physics 0 Active
US12430059B2 Tuning storage devices Physics 0 Active

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