Eyemetrics Systems-AG
16Patents
0Active
16Granted
31Portfolio score
Filing activity: Oct 31, 1986 → Jan 26, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4996994A | Apparatus for photogrammetrically measuring the human head | Physics | 28 | Expired |
| US4890356A | Hinge for the connection of the shaft of a temple with a hinge piece of spectacle frames as well as a process for the production of such a hinge | Performing Operations; Transporting | 25 | Expired |
| US4925291A | Temple end piece for the temple of a spectacle frame | Physics | 14 | Expired |
| USD305686S | Eyewear technician's workstation | General | 12 | Expired |
| US4804260A | Temple for eyeglasses | Physics | 7 | Expired |
| US4795247A | Process for fitting a spectacle frame and device and adaptive end piece for performing the process | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4873994A | Device for determining the forces in the area of the contact surfaces between a spectacle frame and the head of the wearer | Physics | 6 | Expired |
| USD311196S | Nose pad for eyeglasses | General | 5 | Expired |
| USD308978S | Adjustable eyeglasses | General | 4 | Expired |
| US4820034A | Temple end piece for a temple of a spectacle frame | Physics | 4 | Expired |
| USD310229S | End piece for eyeglass temples | General | 4 | Expired |
| USD310087S | End piece for eyeglass temples | General | 3 | Expired |
| US4805638A | Apparatus for photogrammetrically measuring the human head | Physics | 3 | Expired |
| USD314781S | End piece for eyeglass temples | General | 3 | Expired |
| USD310228S | End piece for eyeglass temples | General | 2 | Expired |
| USD304615S | Eyewear patient measuring station | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.