John R. Cardinal
10Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Dec 6, 1984 → May 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4601893A | Laminate device for controlled and prolonged release of substances to an ambient environment and method of use | Human Necessities | 214 | Expired |
| US4895724A | Chitosan compositions for controlled and prolonged release of macromolecules | Human Necessities | 161 | Expired |
| US5698220A | Asymmetric membranes in delivery devices | Human Necessities | 97 | Expired |
| US5612059A | Use of asymmetric membranes in delivery devices | Human Necessities | 89 | Expired |
| US5122128A | Orifice insert for a ruminal bolus | Human Necessities | 53 | Expired |
| US7785627B2 | Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative | Human Necessities | 4 | Active |
| US7959946B2 | Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative | Human Necessities | 4 | Active |
| US8470368B2 | Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative | Human Necessities | 1 | Active |
| US8309125B2 | Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative | Human Necessities | 1 | Active |
| US8668931B2 | Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.