Inventor · Nanhu, CN

Xiaoping Hu

67Patents
15h-index
89Co-inventors
87Inventor score

Filing activity: Nov 30, 1990 → Jul 9, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7666189B2 Less invasive surgical system and methods Human Necessities 187 Active
US6184936A Multi-function USB capture chip using bufferless data compression Physics 59 Expired
US7158325B1 Disk drive head touchdown detection with improved discrimination Physics 55 Expired
US6073041A Physiological corrections in functional magnetic resonance imaging Physics 53 Expired
US6823016B1 Method and system for data management in a video decoder Electricity 39 Expired
US9100597B2 Multi-spectrum photosensitive devices and methods for sampling the same Electricity 38 Active
US5867584A Video object tracking method for interactive multimedia applications Electricity 33 Expired
US8146032B2 Method and apparatus for performing RLC modeling and extraction for three-dimensional integrated circuit (3D-IC) designs Electricity 30 Active
US6275263A Multi-function USB video capture chip using bufferless data compression Physics 25 Expired
US9184204B2 Multi-spectrum photosensitive device Electricity 24 Active
US6823082B2 Method of compressing digital images Physics 23 Expired
US6975477B1 Micro actuator DC gain calibration scheme for HDD dual-stage actuator systems Physics 22 Expired
US7362534B1 System for detecting a change in head-to-disk contact status in a disk drive Physics 22 Expired
US9369641B2 Multi-depth-of-field light-sensing device, and system and method for use thereof having plural light-sensing pixel layers sense light signals with different wavelength bands from different distances Electricity 18 Active
US7274671B2 Bitwise adaptive encoding using prefix prediction Electricity 17 Expired
US6757429B2 Method of compressing digital images Physics 14 Expired
US6867949B1 Vibration-damped push-pin assembly for disk drive servo writing Physics 13 Expired
US7474496B1 Micro actuator DC gain calibration scheme for HDD dual-stage actuator systems Physics 13 Active
US6785080B1 Method and apparatus for providing a variable rate oversampling digital filter for resonance compensation in disk drive servo control systems Physics 12 Expired
US6205181A Interleaved strip data storage system for video processing Electricity 10 Expired
US7538971B2 Microactuator control adjustment using temperature sensor measurements Physics 10 Active
US7215499B1 Multi-stage actuator disk drive and methods for controlling a transducer with settle-switching state dependent feed-forward control Physics 10 Expired
US7145745B1 Multi-stage actuator disk drives, methods, and computer program products that compensate for repeatable runout based on estimated secondary actuator position Physics 9 Expired
US6614486B2 Multi-function USB video capture chip using bufferless data compression Physics 8 Expired
US8446497B2 Multi-spectrum sensing device and manufacturing methods thereof Electricity 8 Active

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