Alexander Hack
13Patents
6h-index
12Co-inventors
63Inventor score
Filing activity: Aug 26, 1997 → Jul 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6135774A | Diagnosis and treatment device for teeth | Physics | 70 | Expired |
| US5897314A | Medical or dental laser instrument, especially for dental root canal treatments | Human Necessities | 55 | Expired |
| US7278787B2 | X-ray apparatus with positioning measures | Human Necessities | 53 | Expired |
| US5971755A | Laser instrument | Human Necessities | 49 | Expired |
| US7210847B2 | Intraoral X-ray sensor | Human Necessities | 20 | Expired |
| USD587810S1 | Medical diagnostic instrument | General | 9 | Expired |
| US10139497B2 | Device and method for reading an imaging plate | Physics | 4 | Active |
| US7278784B2 | Dental X-ray system with electronic sensor | Human Necessities | 3 | Expired |
| US10393889B2 | Device and method for reading an image plate | Physics | 3 | Active |
| US9220414B2 | Dental camera system | Electricity | 2 | Active |
| US10591615B2 | Device and method for reading an imaging plate | Physics | 2 | Active |
| US6146376A | Pulsed light source | Human Necessities | 1 | Expired |
| US7740477B2 | Dental device for the investigation of the optical properties of tooth tissue | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.