Ahmed Haddadi
41Patents
6h-index
43Co-inventors
69Inventor score
Filing activity: Dec 20, 1983 → Mar 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5617155A | Method for determining measurement parameters for a spectacle wearer | Physics | 33 | Expired |
| US5121548A | Contour follower device, in particular for eyeglass frames | Performing Operations; Transporting | 15 | Expired |
| US4591246A | Ocular parameter measuring device | Human Necessities | 9 | Expired |
| US7563153B2 | Method of preparing eyeglass lenses for mounting on the frame selected by the wearer | Performing Operations; Transporting | 9 | Active |
| US5881467A | Method of reading off the cross-section of the bezel of an eyeglass frame, corresponding feeler, and application of this method to trimming the lens to be fitted | Performing Operations; Transporting | 9 | Expired |
| US7500316B2 | Contour reading device comprising a force sensor | Physics | 6 | Expired |
| US8133095B2 | Method of shaping an ophthalmic lens | Physics | 3 | Active |
| US9535270B2 | Method for measuring the geometric morphometric parameteres of a person wearing glasses | Physics | 2 | Active |
| US9116365B2 | Method for determining at least one geometric/physiognomic parameter associated with the mounting of an ophthalmic lens in a spectacle frame worn by a user | Human Necessities | 2 | Active |
| US10001663B2 | Method of determining at least one parameter of visual behaviour of an individual | Human Necessities | 2 | Active |
| US9703122B2 | Method for determining at least one value of a parameter for customising a visual compensation device | Physics | 2 | Active |
| US9974435B2 | Quality control method for optometric measurements | Physics | 2 | Active |
| US8556419B2 | Method of preparing an ophthalmic lens with special machining of its engagement ridge | Performing Operations; Transporting | 1 | Active |
| US9223151B2 | Method for determining reading distance | Human Necessities | 1 | Active |
| US9195078B2 | Method for determining, in a natural posture, at least one geometric/physiognomic parameter associated with the mounting of an ophthalmic lens in a spectacle frame | Human Necessities | 1 | Active |
| US9841615B2 | Method for determining at least one optical design parameter for a progressive ophthalmic lens | Physics | 1 | Active |
| US9671617B2 | Method for estimating a distance separating a pair of glasses and an eye of the wearer of the pair of glasses | Human Necessities | 1 | Active |
| US8460056B2 | Device for machining an ophthalmic lens | Performing Operations; Transporting | 1 | Active |
| US9529212B2 | Method and device for determining at least one customized adjustment parameter of a lens carried by a spectacles frame facing the eye of a wearer | Physics | 1 | Active |
| US10488679B2 | Method for fitting a predetermined glasses frame for the use thereof by a given wearer | Physics | 1 | Active |
| US9723982B2 | Method for determining the dominant eye | Human Necessities | 1 | Active |
| US9952447B2 | Method for determining a behavioural, postural or geometric-morphological characteristic of a person wearing spectacles | Physics | 0 | Active |
| US8128462B2 | Method of centering a non-edged ophthalmic lens in which the centering point of the lens is offset relative to its geometric center | Physics | 0 | Active |
| US9706909B2 | Apparatus for determining the dominant eye | Human Necessities | 0 | Active |
| US10416075B2 | Method for evaluating an index of exposure of an eye to ultraviolet radiation and associated system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.