MED USA
5Patents
0Active
5Granted
28Portfolio score
Filing activity: Nov 11, 1977 → Oct 3, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6340360B1 | System for cell growth | Human Necessities | 138 | Expired |
| US5964745A | Implantable system for cell growth control | Human Necessities | 116 | Expired |
| US5621035A | Ceramic fused fiber enhanced dental materials | Chemistry; Metallurgy | 63 | Expired |
| US7001371B1 | Porous drug delivery system | Human Necessities | 5 | Expired |
| US4151742A | High volume air sampler | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.