Inventor · Shanghai, CN

Jun Xu

31Patents
9h-index
51Co-inventors
78Inventor score

Filing activity: Jun 7, 2000 → Dec 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6535110B1 Device adapter for automation system Emerging Cross-Sectional Technologies 250 Expired
US6961763B1 Automation system for controlling and monitoring devices and sensors Emerging Cross-Sectional Technologies 109 Expired
US8730167B2 Pointing device with optical positioning on low-diffusive surfaces Physics 90 Active
US7593934B2 Learning a document ranking using a loss function with a rank pair or a query parameter Emerging Cross-Sectional Technologies 52 Active
US7557795B2 Input device using laser self-mixing velocimeter Physics 28 Active
US7534988B2 Method and system for optical tracking of a pointing object Physics 24 Expired
US7283214B2 Self-mixing laser range sensor Electricity 18 Expired
US6502073B1 Low data transmission rate and intelligible speech communication Physics 14 Expired
US8898156B2 Query expansion for web search Physics 12 Active
US10623239B1 Multiple antenna telematics controller radio recovery Electricity 7 Active
US9496746B2 Wireless power transmission for battery charging Emerging Cross-Sectional Technologies 3 Active
US8812493B2 Search results ranking using editing distance and document information Physics 3 Active
US8533195B2 Regularized latent semantic indexing for topic modeling Physics 3 Active
US9177334B2 Ad extensions on content network Physics 2 Active
US10528988B2 Ad extensions on content network Physics 2 Active
US9723330B2 Method and apparatus for sparsity-based de-artifact filtering for video encoding and decoding Electricity 2 Active
US9507783B1 Migration of large data from on-line content management to archival content management Electricity 1 Active
US7644074B2 Search by document type and relevance Emerging Cross-Sectional Technologies 1 Expired
US9124774B2 Methods for delivering and receiving interactive multimedia Electricity 1 Active
US9424135B1 Migration of large data from on-line content management to archival content management Electricity 1 Active
US11922465B2 Expandable content items for presenting additional content Physics 1 Active
US11263671B2 Expandable content items for presenting additional content Physics 0 Active
US8065310B2 Topics in relevance ranking model for web search Physics 0 Active
US8478748B2 Directly optimizing evaluation measures in learning to rank Physics 0 Active
US7877383B2 Ranking and accessing definitions of terms Physics 0 Active

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