Randall G. Berggren
11Patents
9h-index
12Co-inventors
65Inventor score
Filing activity: May 3, 1985 → Dec 17, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6375978B1 | Rate controlling membranes for controlled drug delivery devices | Human Necessities | 175 | Expired |
| US5620700A | Injectable drug delivery system and method | Human Necessities | 100 | Expired |
| US5242391A | Urethral insert for treatment of erectile dysfunction | Human Necessities | 100 | Expired |
| US4698062A | Medical device for pulsatile transdermal delivery of biologically active agents | Human Necessities | 94 | Expired |
| US4615699A | Transdermal delivery system for delivering nitroglycerin at high transdermal fluxes | Human Necessities | 85 | Expired |
| US5474535A | Dosage and inserter for treatment of erectile dysfunction | Human Necessities | 62 | Expired |
| US5783205A | Injectable drug delivery system and method | Human Necessities | 57 | Expired |
| US5773020A | Treatment of erectile dysfunction | Human Necessities | 43 | Expired |
| US4681584A | Transdermal delivery system for delivering nitroglycerin at high transdermal fluxes | Human Necessities | 37 | Expired |
| US6093181A | Treatment of erectile dysfunction | Human Necessities | 5 | Expired |
| US6113939A | Pharmaceutical compositions for treating priapism and peyronie's syndrome | Human Necessities | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.