Stephen H. Wu
32Patents
15h-index
46Co-inventors
81Inventor score
Filing activity: Feb 29, 1980 → Jul 28, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4960814A | Water-dispersible polymeric compositions | Chemistry; Metallurgy | 135 | Expired |
| US5179122A | Nutritional supplement containing Vitamin E | Human Necessities | 78 | Expired |
| US5696101A | Oxidized cellulose and vitamin E blend for topical hemostatic applications | Human Necessities | 66 | Expired |
| US4473620A | Encapsulated butylated hydroxyanisole | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6139875A | Aqueous enteric coating composition and low gastric permeability enteric coating | Human Necessities | 64 | Expired |
| US5025004A | Water-dispersible polymeric compositions | Chemistry; Metallurgy | 51 | Expired |
| US4837004A | Rumen-stable pellets | Human Necessities | 50 | Expired |
| US9526568B2 | Drug-delivery device for use with ablation device | Human Necessities | 46 | Active |
| US5386003A | Oil absorbing polymers | Chemistry; Metallurgy | 46 | Expired |
| US5380790A | Process for the preparation of acrylic polymers for pharmaceutical coatings | Chemistry; Metallurgy | 39 | Expired |
| US5290560A | Extrusion of an admixture of a meltable binder and a food or drug | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4717567A | Rumen-stable pellets | Human Necessities | 26 | Expired |
| US4595584A | Rumen-stable pellets | Human Necessities | 22 | Expired |
| US5851579A | Aqueous enteric coating compositions | Human Necessities | 19 | Expired |
| US4687676A | Rumen-stable pellets | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4808412A | Rumen-stable compositions | Human Necessities | 14 | Expired |
| US6235312A | Liquid crystalline phase drug delivery vehicle | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5055500A | Process for treating pigments | Chemistry; Metallurgy | 12 | Expired |
| US5169881A | Process for treating pigments | Chemistry; Metallurgy | 11 | Expired |
| US4780315A | Rumen-stable pellets | Human Necessities | 11 | Expired |
| US9814844B2 | Drug-delivery cannula assembly | Human Necessities | 11 | Active |
| US5260052A | Process for treating pigments | Chemistry; Metallurgy | 11 | Expired |
| US5811121A | PH-sensitive coatings based on cellulose acetoacetate | Human Necessities | 9 | Expired |
| US9370489B2 | Combinational liposome compositions for cancer therapy | Human Necessities | 6 | Active |
| US5356634A | Controlled-release delivery system | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.