Ocular Instruments, Inc.
18Patents
7Active
18Granted
37Portfolio score
Filing activity: Sep 5, 1986 → Dec 11, 2019 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6698886B2 | Iridotomy and trabeculoplasty goniolaser lens | Human Necessities | 57 | Expired |
| US4966452A | Contact lens for laser surgery | Human Necessities | 53 | Expired |
| US7766480B1 | Gonio lens with geometric reference | Human Necessities | 49 | Active |
| US4728183A | Ophthalmic lens for observing the fundus of the eye | Human Necessities | 42 | Expired |
| US5309187A | High magnification ophthalmic lens | Physics | 39 | Expired |
| US5007729A | Wide angle ophthalmic lens | Human Necessities | 32 | Expired |
| US6976758B2 | Gonioscopy lens | Human Necessities | 21 | Expired |
| US7419262B2 | Direct view gonio lens | Human Necessities | 20 | Active |
| US5623323A | Extra wide field ophthalmic lens | Human Necessities | 20 | Expired |
| US6767098B2 | Ophthalmoscopic prism | Physics | 17 | Expired |
| US5189450A | High magnification ophthalmic lens | Human Necessities | 13 | Expired |
| US4801198A | Slit lamp attachment | Human Necessities | 13 | Expired |
| US8861061B1 | Lens assemblies, indexing assemblies therefor, and methods of indexing same | Human Necessities | 10 | Active |
| US5589896A | Adjustable indirect ophthalmoscopy lens | Physics | 8 | Expired |
| US10413178B2 | Flexible gonioscopic lens | Physics | 6 | Active |
| US11351056B2 | Lens indexing assembly | Physics | 0 | Active |
| US10729322B2 | Unreversed prism gonioscopy lens and carrier assembly | Physics | 0 | Active |
| US10716470B2 | Unreversed prism gonioscopy lens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.