Inventor · Chapel Hill, NC, US

Hai Yan

65Patents
10h-index
75Co-inventors
81Inventor score

Filing activity: May 24, 1995 → Sep 21, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8048627B2 Method and compositions for detection and enumeration of genetic variations Chemistry; Metallurgy 73 Active
US7947809B2 Compositions and methods relating to glucagon receptor antibodies Chemistry; Metallurgy 21 Active
US10704108B2 Genetic alterations in isocitrate dehydrogenase and other genes in malignant glioma Physics 19 Active
US8685660B2 Genetic alterations in isocitrate dehydrogenase and other genes in malignant glioma Physics 17 Active
US7008924B1 VGF fusion polypeptides Chemistry; Metallurgy 17 Expired
US7642846B2 Apparatuses and methods for providing offset compensation for operational amplifier Electricity 13 Active
US8158759B2 Compositions and methods relating to glucagon receptor antibodies Chemistry; Metallurgy 13 Active
US9353418B2 Genetic alterations in isocitrate dehydrogenase and other genes in malignant glioma Physics 12 Active
US8541568B2 Compositions and methods using siRNA molecules for treatment of gliomas Chemistry; Metallurgy 10 Active
US7554066B2 Method and apparatus employing dynamic element matching for reduction of column-wise fixed pattern noise in a solid state imaging sensor Electricity 10 Expired
US10837064B2 Genetic alterations in isocitrate dehydrogenase and other genes in malignant glioma Physics 9 Active
US6966224B2 Micromachined vibratory gyroscope with electrostatic coupling Emerging Cross-Sectional Technologies 9 Expired
US8817153B2 Column parallel readout image sensors with shared column analog-to-digital converter circuitry Electricity 6 Active
US9328343B2 Method and compositions for detection and enumeration of genetic variations Chemistry; Metallurgy 5 Active
US7990452B2 Apparatus, methods and systems for amplifier Electricity 4 Active
US10154213B2 Image sensors having dark pixels Electricity 4 Active
US10894987B2 Genetic alterations in isocitrate dehydrogenase and other genes in malignant glioma Physics 3 Active
US7310252B2 Closed-loop high voltage booster Electricity 3 Expired
US5846800A Nucleic acid molecules encoding a novel receptor-type protein tyrosine phosphatase-.sigma. Chemistry; Metallurgy 3 Expired
US8202592B2 Housing and method of manufacturing thereof Emerging Cross-Sectional Technologies 3 Active
US9053993B2 Imaging systems with selectable column power control Electricity 2 Active
US11319372B2 Cancer treatment using antibodies that bind cytotoxic T-lymphocyte antigen-4 (CTLA-4) Chemistry; Metallurgy 2 Active
US9967489B2 Image pixels with in-column comparators Electricity 2 Active
US8963759B2 Imaging systems with per-column analog-to-digital converter non-linearity correction capabilities Electricity 2 Active
US9319612B2 Imagers with improved analog-to-digital circuitry Electricity 2 Active

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