Inventor · Dublin, CA, US

Steven D. Larsen

14Patents
12h-index
9Co-inventors
63Inventor score

Filing activity: Jun 17, 1987 → May 26, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5023088A Multi-unit delivery system Human Necessities 106 Expired
US5391381A Dispenser capable of delivering plurality of drug units Human Necessities 83 Expired
US5110597A Multi-unit delivery system Human Necessities 80 Expired
US5531736A Osmotic device for delayed delivery of agent Human Necessities 49 Expired
US5443459A Osmotic device for delayed delivery of agent Human Necessities 48 Expired
US5938654A Osmotic device for delayed delivery of agent Human Necessities 48 Expired
US5198229A Self-retaining gastrointestinal delivery device Human Necessities 44 Expired
US5340590A Delivery system with bilayer osmotic engine Human Necessities 34 Expired
US5236689A Multi-unit delivery system Human Necessities 25 Expired
US5312388A Osmotic device for delayed delivery of agent Human Necessities 19 Expired
US4928410A Reversible clam shell bucket Fixed Constructions 19 Expired
US5417682A Device for administering active agent to biological environment Human Necessities 15 Expired
US5462741A High agent loaded controlled release dispenser Human Necessities 6 Expired
US5817335A Osmotic device with high drug loading and delayed activation of drug delivery Human Necessities 4 Expired

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