Average Co-Inventor Count = 2.00
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Leuze Electronic Gmbh +co. (3 from 25 patents)
3 patents:
1. 5777311 - Optoelectronic a device employing a digital filter which operates in
2. 5675136 - Optoelectric device for the recognition of contrast marks
3. 5661288 - Optoelectronic device including digital filters compensating for