HUVITZ CO., LTD.
29Patents
27Active
29Granted
62Portfolio score
Filing activity: Oct 7, 2002 → Feb 21, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7198547B2 | Lens edger | Performing Operations; Transporting | 5 | Expired |
| US8727534B2 | Automatic refracto-keratometer | Human Necessities | 1 | Active |
| US7532315B2 | Automatic lens blocking apparatus | Performing Operations; Transporting | 1 | Active |
| US8545144B2 | Apparatus for processing eyeglass lens | Emerging Cross-Sectional Technologies | 1 | Active |
| US9241624B2 | Binocular visual simulator | Human Necessities | 1 | Active |
| US9107611B2 | Optical coherence tomography device capable of controlling measuring position | Human Necessities | 0 | Active |
| US12324650B2 | Intraoral scanner having tomographic imaging function and method for detecting cracks in oral structures using the same | Human Necessities | 0 | Active |
| US6886939B2 | Topographer and method for mapping corneal surface | Human Necessities | 0 | Expired |
| US12380558B2 | Method for differentiating retinal layers in oct image | Physics | 0 | Active |
| US8827455B2 | Automatic refracto-keratometer | Human Necessities | 0 | Active |
| US11931849B2 | Blocking device and method | Performing Operations; Transporting | 0 | Active |
| US12220168B2 | Chart projector for testing visual acuity | Human Necessities | 0 | Active |
| US12262975B2 | Intraoral scanner having tomographic imaging function and method for tomographic imaging of oral cavity using the same | Human Necessities | 0 | Active |
| US11718031B2 | Method for improving lifespan of LCD of MSLA 3D printer | Performing Operations; Transporting | 0 | Active |
| US12196541B2 | Calibration method of optical coherence tomography device and camera | Physics | 0 | Active |
| US10576600B2 | Apparatus for processing edge of eyeglass lens | Performing Operations; Transporting | 0 | Active |
| US11926513B2 | Up-and-down driving device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11719267B2 | Device and method for mounting leap block | Physics | 0 | Active |
| US8848031B2 | Digital microscope system | Physics | 0 | Active |
| US12062212B2 | Optical coherence tomography-based intraoral scanner calibration device and method for obtaining calibration information through full area scan | Physics | 0 | Active |
| US11768390B2 | Blocker having light transmission and reflection device | Physics | 0 | Active |
| US12156784B2 | Method for obtaining subgingival marginal shape for prosthesis design non-invasively | Physics | 0 | Active |
| US10918282B2 | Eye-examining apparatus in which visible-optical channel and infrared-optical channel are integrated | Human Necessities | 0 | Active |
| US11992917B2 | Glasses lens processing apparatus and method which use hall sensor | Performing Operations; Transporting | 0 | Active |
| US12064182B2 | Chart display device for visual acuity tests | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.