Joseph Chou
24Patents
17h-index
9Co-inventors
70Inventor score
Filing activity: Sep 6, 1994 → Mar 21, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5837379A | Once daily pharmaceutical tablet having a unitary core | Human Necessities | 108 | Expired |
| US6099859A | Controlled release oral tablet having a unitary core | Human Necessities | 85 | Expired |
| US6790459B1 | Methods for treating diabetes via administration of controlled release metformin | Human Necessities | 56 | Expired |
| US6096340A | Omeprazole formulation | Human Necessities | 54 | Expired |
| US6156342A | Controlled release oral dosage form | Human Necessities | 53 | Expired |
| US6106862A | Once daily analgesic tablet | Human Necessities | 53 | Expired |
| US6077541A | Omeprazole formulation | Human Necessities | 42 | Expired |
| US6099862A | Oral dosage form for the controlled release of a biguanide and sulfonylurea | Human Necessities | 37 | Expired |
| US5922352A | Once daily calcium channel blocker tablet having a delayed release core | Human Necessities | 35 | Expired |
| US6485748B1 | Once daily pharmaceutical tablet having a unitary core | Human Necessities | 31 | Expired |
| US5916595A | HMG co-reductase inhibitor | Human Necessities | 26 | Expired |
| US6284275A | Controlled release tablet having a unitary core | Human Necessities | 25 | Expired |
| US7919116B2 | Controlled release metformin formulations | Human Necessities | 24 | Active |
| US6855336B2 | Omeprazole formulation | Human Necessities | 20 | Expired |
| US6866866B1 | Controlled release metformin compositions | Human Necessities | 19 | Expired |
| US6602522B1 | Pharmaceutical formulation for acid-labile compounds | Human Necessities | 18 | Expired |
| US8475841B2 | Controlled release metformin formulations | Human Necessities | 18 | Active |
| US6174548A | Omeprazole formulation | Human Necessities | 17 | Expired |
| US6495162B2 | Controlled release oral tablet having a unitary core | Human Necessities | 15 | Expired |
| US6780435B2 | Omeprazole formulation | Human Necessities | 8 | Expired |
| US6733778B1 | Omeprazole formulation | Human Necessities | 8 | Expired |
| US6177102A | Once daily analgesic tablet | Human Necessities | 6 | Expired |
| US5478572A | Gepirone dosage form | Human Necessities | 4 | Expired |
| US8679534B2 | HMG-CoA reductase inhibitor extended release formulation | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.