John C. Lang
14Patents
8h-index
10Co-inventors
69Inventor score
Filing activity: Jul 23, 1981 → May 18, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5403841A | Use of carrageenans in topical ophthalmic compositions | Human Necessities | 317 | Expired |
| US5212162A | Use of combinations gelling polysaccharides and finely divided drug carrier substrates in topical ophthalmic compositions | Human Necessities | 317 | Expired |
| US6180687A | In vivo polymerizable ophthalmic compositions and methods of using | Emerging Cross-Sectional Technologies | 89 | Expired |
| US6428502B1 | Punctal cannula | Human Necessities | 67 | Expired |
| US5874469A | Fluoroalkyl hydrocarbons for administering water insoluble or unstable drugs | Human Necessities | 58 | Expired |
| US5858345A | In vivo polymerizable ophthalmic compositions | Chemistry; Metallurgy | 18 | Expired |
| US6582721B1 | Stable carotene-xanthophyll beadlet compositions and methods of use | Human Necessities | 14 | Expired |
| US5618800A | Thermally-gelling drug delivery vehicles containing cellulose ethers | Human Necessities | 11 | Expired |
| US4440356A | Machine for separating and slitting thin sheet | Performing Operations; Transporting | 4 | Expired |
| US6716447B1 | Stable carotene xanthophyll beadlet compositions and methods of use | Human Necessities | 4 | Expired |
| US7981858B1 | Methods of using zinc containing compounds to improve ocular health | Human Necessities | 3 | Active |
| US7267830B2 | Composition and methods for inhibiting the progression macular degeneration and promoting healthy vision | Human Necessities | 2 | Expired |
| US7842722B2 | Composition and methods for inhibiting the progression macular degeneration and promoting healthy vision | Human Necessities | 1 | Active |
| US6124037A | Articles coated with in vivo polymerizable ophthalmic compositions | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.