Inventor · Seojong-myeon, KR

Hoon Ryu

41Patents
6h-index
52Co-inventors
72Inventor score

Filing activity: Jun 12, 1998 → Jan 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6212121A Semiconductor memory device with multiple sub-arrays of different sizes Physics 23 Expired
US5995434A Dynamic random access memory device having a self-refresh mode Physics 21 Expired
US6026047A Integrated circuit memory device with hierarchical work line structure Physics 18 Expired
US9478316B1 Memory device Physics 15 Active
US6201745A Semiconductor memory device with redundant row substitution architecture and a method of driving a row thereof Physics 14 Expired
US6198341A Substrate bias voltage generating circuit for use in a semiconductor device Electricity 8 Expired
US6281745A Internal power supply voltage generating circuit of semiconductor memory device Physics 5 Expired
US7843746B2 Method and device for redundancy replacement in semiconductor devices using a multiplexer Physics 4 Active
US10834347B2 Image sensor having separate, stacked, pixel array, DRAM, and logic/analog-digital converter integrated circuit die Electricity 3 Active
US7802133B2 System and method for addressing errors in a multiple-chip memory device Physics 2 Active
US11054323B2 Quantitative impact control and measurement system Human Necessities 1 Active
US8468401B2 Apparatus and method for manufacturing a multiple-chip memory device with multi-stage testing Physics 1 Active
US10289486B2 Memory with pattern oriented error correction code Physics 1 Active
US10834352B2 Configurable interface alignment buffer between DRAM and logic unit for multiple-wafer image sensors Electricity 1 Active
US9169263B1 Method for preparing high-purity anhydrosugar alcohol using sequential combination of thin film distillation and short path distillation Performing Operations; Transporting 1 Active
US9505777B2 Method for preparing anhydrous sugar alcohol Performing Operations; Transporting 1 Active
US9290508B2 Method for preparing high purity anhydrosugar alcohols by thin film distillation Chemistry; Metallurgy 1 Active
US9169180B1 Method for preparing an anhydrosugar alcohol using hydrol Chemistry; Metallurgy 0 Active
US12378353B2 Polyester resin including diester compound and anhydrosugar alcohol, and method for preparing same Chemistry; Metallurgy 0 Active
US12249299B2 Single bitline SRAM pixel and method for driving the same Physics 0 Active
US10766842B2 Anhydrosugar alcohol composition having enhanced storage stability, and anhydrosugar alcohol storage method Chemistry; Metallurgy 0 Active
US9029578B2 Method for preparation of anhydrosugar alcohols Chemistry; Metallurgy 0 Active
US9260447B2 Method for preparing high-purity anhydrosugar alcohol having improved yield by using waste from crystallization step Performing Operations; Transporting 0 Active
US11325881B2 Plasticizer composition and preparation method therefor Chemistry; Metallurgy 0 Active
US12315884B2 Non-aqueous electrolyte composition for lithium secondary battery having improved lifespan, and lithium secondary battery including same Emerging Cross-Sectional Technologies 0 Active

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