Steven D. Larsen
14Patents
12h-index
9Co-inventors
63Inventor score
Filing activity: Jun 17, 1987 → May 26, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.