Average Co-Inventor Count = 1.33
ph-index = 2
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. Chicago Display Company (3 from 11 patents)
3 patents:
1. D244237 - Illuminated display device
2. D243891 - Display stand for bakery products or the like
3. 3934702 - Article transfer apparatus