Inventor · Huangguan, CN

Lei Yu

175Patents
15h-index
331Co-inventors
89Inventor score

Filing activity: Aug 9, 1993 → Aug 2, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5649065A Optimal filtering by neural networks with range extenders and/or reducers Electricity 76 Expired
US7442682B2 Transepithelial delivery of peptides with incretin hormone activities Human Necessities 62 Expired
US10397272B1 Systems and methods of detecting email-based attacks through machine learning Electricity 52 Active
US7464580B2 Ionic liquid high temperature gas sensors Physics 36 Active
USD828222S1 Unmanned aerial vehicle General 34 Active
US6103492A Polynucleotide encoding mu opioid receptor Chemistry; Metallurgy 28 Expired
US6601051B1 Neural systems with range reducers and/or extenders Electricity 26 Expired
US6878374B2 Biodegradable polyacetals Chemistry; Metallurgy 25 Expired
US6601054B1 Active acoustic and structural vibration control without online controller adjustment and path modeling Physics 25 Expired
US8793274B2 System and method for auto content recognition Electricity 25 Active
USD944973S1 Oral irrigator General 23 Active
US9206424B2 Modulation of HSP47 expression Chemistry; Metallurgy 21 Active
US8710209B2 Modulation of HSP47 expression Chemistry; Metallurgy 20 Active
USD959649S1 Water flosser General 16 Active
US7048925B2 Acid-sensitive polyacetals and methods Chemistry; Metallurgy 15 Expired
US7700541B2 Biodegradable cationic polymers Emerging Cross-Sectional Technologies 15 Active
USD959147S1 Water flosser General 15 Active
USD834996S1 Unmanned aerial vehicle General 12 Active
US7358223B2 Biodegradable cationic polymers Emerging Cross-Sectional Technologies 12 Active
US8003621B2 Drug carriers Human Necessities 11 Active
US7368240B2 Microscope system and methods for intracellular studies Chemistry; Metallurgy 11 Expired
USD936210S1 Oral irrigator General 10 Active
US6734454B2 Internally shunted Josephson junction device Electricity 10 Expired
USD936211S1 Oral irrigator set General 10 Active
USD854967S1 Unmanned aerial vehicle General 10 Active

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