Inventor · Singapore, SG

Li Ding

30Patents
7h-index
105Co-inventors
72Inventor score

Filing activity: Nov 28, 1990 → May 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5236914A Derivatives of metalloporphyrins and application thereof for therapeutic purposes and in preparing hybrid molecules Chemistry; Metallurgy 26 Expired
US5962015A Stabilized liposomes Human Necessities 25 Expired
US5968794A Biodegradable particulate vector for transporting molecules having biological activity Emerging Cross-Sectional Technologies 16 Expired
US5961990A Cosmetic particulate gel delivery system and method of preparing complex gel particles Human Necessities 14 Expired
US5736371A Biodegradable particulate vector for transporting molecules having biological activity Emerging Cross-Sectional Technologies 14 Expired
US9325445B2 Demultiplexing device for opto-electronic transceiver Electricity 13 Active
US6319507A Agar gel bead composition and method Human Necessities 12 Expired
US6013284A Synthetic particulate vectors and preparation process Emerging Cross-Sectional Technologies 5 Expired
US10077387B2 Emulsion type silicone pressure sensitive adhesive composition and process for the production thereof Chemistry; Metallurgy 2 Active
US11088285B2 Oxide semiconductor field effect transistor and forming method thereof Electricity 2 Active
US7993677B2 Density-controlled particulate suspensions for foodstuff, cosmetic, pharmaceutical and other uses Human Necessities 2 Active
US11631771B2 Oxide semiconductor field effect transistor Electricity 1 Active
US11239419B2 Structure of memory device and fabrication method thereof Electricity 0 Active
US11342465B2 Method of forming oxide semiconductor field effect transistor Electricity 0 Active
US12384025B2 Robot control method and device based on physical engine, and rehabilitation robot Emerging Cross-Sectional Technologies 0 Active
US6759060B2 Synthetic particulate vectors and preparation process Emerging Cross-Sectional Technologies 0 Expired
US11047550B1 Electronic device Mechanical Engineering; Lighting; Heating 0 Active
US12027629B2 Oxide semiconductor field effect transistor Electricity 0 Active
US11723295B2 Fabrication method of memory device Electricity 0 Active
US11912685B2 Biphenyl diaryl pyrimidine derivative with aromatic heterocyclic structure Chemistry; Metallurgy 0 Active
US8025892B2 Cosmetic particulate gel carriers for topically applied active agents Human Necessities 0 Expired
US11740275B2 Method for intelligent fault detection and location of power distribution network Emerging Cross-Sectional Technologies 0 Active
US11609433B2 Head-mounted display device with reset member Physics 0 Active
US9938510B2 Photobacterium sp. alpha-2-6-sialyltransferase variants Chemistry; Metallurgy 0 Active
US12116511B2 Process for preparing a solventless polyorganosiloxane pellet and a waterborne dispersion of a silicone pressure sensitive adhesive base Chemistry; Metallurgy 0 Active

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