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. Other (3 from 832,912 patents)
2. Excel Precision Corporation (1 from 19 patents)
4 patents:
1. 7290709 - Information card system
2. 7025265 - Information card system
3. 6789738 - Information card system
4. 6561420 - Information card system