Carl Zeiss Vision International GmbH
🏢 View company profile →227Patents
220Active
227Granted
63Portfolio score
Filing activity: Apr 22, 2010 → Aug 30, 2024 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8833936B2 | Ophthalmic lens element | Physics | 37 | Active |
| US10182717B2 | Systems for determining eye refraction | Human Necessities | 32 | Active |
| USD680143S1 | Video centration apparatus | General | 22 | Active |
| US8297751B2 | Multi-focal lenses with segmented boundaries | Physics | 21 | Active |
| USD689112S1 | Video centration apparatus | General | 14 | Active |
| US8982466B2 | Optical lens with scratch-resistant anti-reflective layer | Physics | 13 | Active |
| US8425034B2 | Lens element with improved prismatic power | Physics | 12 | Active |
| USD815865S1 | Display structure | General | 11 | Active |
| US10292581B2 | Display device for demonstrating optical properties of eyeglasses | Human Necessities | 8 | Active |
| US9176329B2 | Method for designing a spectacle lens and spectacle lens | Physics | 7 | Active |
| US9797804B2 | Method and system for determining the spatial structure of an object | Physics | 7 | Active |
| US10845619B2 | Spectacle lens and method for producing a spectacle lens | Performing Operations; Transporting | 7 | Active |
| US9778484B2 | Optical element having a coating of high diffusivity | Physics | 7 | Active |
| USD848507S1 | Video centration apparatus | General | 6 | Active |
| USD920300S1 | Add-on for a smartphone for smartphone-based photorefraction | General | 6 | Active |
| US9817155B2 | Optical lens with scratch-resistant anti-reflective layer | Physics | 6 | Active |
| US9500860B2 | Anti-fog coating | Chemistry; Metallurgy | 5 | Active |
| US10564446B2 | Method, apparatus, and computer program for establishing a representation of a spectacle lens edge | Physics | 5 | Active |
| US8366269B2 | Method of making a spectacle lens | Physics | 5 | Active |
| US10441168B2 | Computer-implemented method for detecting a corneal vertex | Physics | 4 | Active |
| US9971172B2 | Method for determining the far visual point for a spectacle lens and system therefor | Human Necessities | 4 | Active |
| US8985767B2 | Wavefront optimized progressive lens | Physics | 4 | Active |
| US9122073B2 | Spectacle lens and method and apparatus for making the same | Performing Operations; Transporting | 3 | Active |
| US10773894B2 | Transfer device for a transport vessel | Performing Operations; Transporting | 3 | Active |
| US8827451B2 | Eyesight testing device | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.