Inventor · Tualatin, OR, US

Jun Tian

187Patents
14h-index
166Co-inventors
89Inventor score

Filing activity: Dec 29, 1999 → Apr 23, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7970350B2 Devices and methods for content sharing Electricity 340 Active
US7054461B2 Authenticating printed objects using digital watermarks associated with multidimensional quality metrics Physics 154 Expired
US6683966B1 Watermarking recursive hashes into frequency domain regions Electricity 149 Expired
US6714683B1 Wavelet based feature modulation watermarks and related applications Electricity 116 Expired
US7277468B2 Measuring quality of service of broadcast multimedia signals using digital watermark analyses Electricity 71 Expired
US7181042B2 Digital authentication with digital and analog documents Electricity 52 Expired
US8315835B2 Method and apparatus for setting a detection threshold given a desired false probability Physics 47 Active
US7389420B2 Content authentication and recovery using digital watermarks Electricity 45 Expired
US7006662B2 Reversible watermarking using expansion, rate control and iterative embedding Electricity 38 Expired
US8483292B2 Communication apparatus, base station and coordinated multipoint communication method Electricity 37 Active
US7656930B2 Assessing quality of service using digital watermark information Electricity 29 Active
US7346776B2 Authenticating media signals by adjusting frequency characteristics to reference values Electricity 22 Expired
US7187780B2 Image processing methods using reversible watermarking Electricity 20 Expired
USD628917S1 Voltage tester General 16 Expired
US7561714B2 Reversible watermarking Electricity 13 Expired
US9009353B1 Split network address translation Electricity 12 Active
US8974734B2 Electronic nose device Emerging Cross-Sectional Technologies 11 Active
US8345102B2 Image processing system and method for object tracking Physics 11 Active
USD629319S1 Voltage tester General 11 Expired
US7515730B2 Progressive image quality control using watermarking Electricity 10 Expired
US8553994B2 Compressive sampling for multimedia coding Electricity 10 Active
US8032758B2 Content authentication and recovery using digital watermarks Electricity 9 Active
US8838954B2 Media processing devices for adaptive delivery of on-demand media, and methods thereof Electricity 9 Active
US8130811B2 Assessing quality of service using digital watermark information Electricity 8 Active
US7542587B2 Content processing methods using reversible watermarking Electricity 8 Active

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