Inventor · San Francisco, CA, US

Nathan Roth

24Patents
12h-index
29Co-inventors
81Inventor score

Filing activity: Jul 18, 1975 → Jan 31, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5158537A Iontophoretic delivery device and method of hydrating same Human Necessities 98 Expired
US5320598A Iontophoretic delivery device and method of hydrating same Human Necessities 62 Expired
US5077104A Nicotine packaging materials Emerging Cross-Sectional Technologies 61 Expired
US6333050A Oral delivery of discrete units Human Necessities 51 Expired
US5268209A Nicotine packaging materials Emerging Cross-Sectional Technologies 47 Expired
US4929233A Implantable fluid imbibing pump with improved closure Human Necessities 46 Expired
US5288289A Iontophoretic delivery device and method of hydrating same Human Necessities 38 Expired
US5780058A Oral delivery of discrete units Human Necessities 34 Expired
US4019633A Cartoned medical instrument package Emerging Cross-Sectional Technologies 22 Expired
US4111302A Cartoned medical instrument package Performing Operations; Transporting 19 Expired
US5910321A Multiple flow path device for oral delivery of discrete units Human Necessities 16 Expired
US5989590A Oral delivery of discrete units Human Necessities 14 Expired
US6139878A Method for preparing a diafiltered stabilized blood product Human Necessities 11 Expired
US5985324A Flow controller configurations for an active agent delivery device Human Necessities 10 Expired
US4828108A Package having fiber-containing sheath and apparatus and method for packaging Performing Operations; Transporting 10 Expired
US6106845A Oral delivery of discrete units Human Necessities 9 Expired
US4946456A Fluid imbibing pump activated by capillary action of a fabric or polymeric sleeve Human Necessities 7 Expired
US6210713A Oral delivery of discrete units Human Necessities 5 Expired
US6103265A Flow controller configurations for an active agent delivery device Human Necessities 3 Expired
US6224908A Flow controller configurations for an active agent delivery device Human Necessities 3 Expired
US4776151A Package having fiber-containing sheath and apparatus and method for packaging Human Necessities 2 Expired
US4828109A Package having fiber-containing sheath and apparatus and method for packaging Human Necessities 1 Expired
US9023797B2 Caprylate viral deactivation Chemistry; Metallurgy 1 Active
US9299534B2 Method and mechanism for erosion detection of defining apertures Electricity 0 Active

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