Inventor · Belmont, CA, US

David Hung

53Patents
18h-index
54Co-inventors
87Inventor score

Filing activity: Nov 23, 1992 → Sep 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6391026B1 Methods and systems for treating breast tissue Human Necessities 368 Expired
US6413228B1 Devices, methods and systems for collecting material from a breast duct Human Necessities 178 Expired
US5445152A Kinematic device for producing precise incremental flexing of the knee Physics 80 Expired
US6328709A Devices and methods to identify ductal orifices during nipple aspiration Human Necessities 54 Expired
US8338447B2 Pyrido[3,4-B]indoles and methods of use Chemistry; Metallurgy 48 Active
US9468718B2 Means and method for detecting free flow in an infusion line Human Necessities 46 Active
US8338408B2 Tetracyclic compounds Chemistry; Metallurgy 43 Active
US6712816B2 Methods and systems for treating breast tissue Human Necessities 42 Expired
US8546381B2 Bridged heterocyclic compounds and methods of use Chemistry; Metallurgy 40 Active
US5520181A Positioning device for producing movement in the shoulder Physics 40 Expired
US8569287B2 Azepino[4,5-B]indoles and methods of use Chemistry; Metallurgy 39 Active
US6314315A Ductal orifice identification by characteristic electrical signal Human Necessities 35 Expired
US5902582A Use of TFPI inhibitor for treatment of cancer Chemistry; Metallurgy 29 Expired
US8907097B2 Pyrido[4,3-b]indoles containing rigid moieties Chemistry; Metallurgy 28 Active
US8906925B2 Pyrido[4,3-B]indoles containing rigid moieties Chemistry; Metallurgy 28 Active
US6638727B1 Methods for identifying treating or monitoring asymptomatic patients for risk reduction or therapeutic treatment of breast cancer Physics 25 Expired
US6642009B2 Isolated ductal fluid sample Human Necessities 19 Expired
US9034880B2 Tetracyclic compounds Chemistry; Metallurgy 18 Active
US8999977B2 Bridged heterocyclic compounds and methods of use Chemistry; Metallurgy 17 Active
US8999978B2 Tetracyclic compounds Chemistry; Metallurgy 17 Active
US9051314B2 Bridged heterocyclic compounds and methods of use Chemistry; Metallurgy 15 Active
US9034869B2 Bridged heterocyclic compounds and methods of use Chemistry; Metallurgy 15 Active
US5442858A Automated angle encoder system for MRI apparatus Physics 14 Expired
US6494859B2 Methods using pressure to obtain fluids and cellular material from breast ducts Human Necessities 13 Expired
US5807255A Positioning device for producing controlled movement of the cervical spine Human Necessities 13 Expired

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