Average Co-Inventor Count = 1.00
ph-index = 5
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. Astra Lite, Inc. (6 from 11 patents)
6 patents:
1. D697975 - Illuminated exit sign
2. D626443 - Emergency light
3. D615442 - Emergency light
4. D597434 - Emergency light
5. D586860 - Illuminated sign
6. D561264 - Illuminated sign