Average Co-Inventor Count = 2.00
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. Franklin Quest, Co. (2 from 2 patents)
2 patents:
1. D345757 - Combination calculator and clock
2. D343187 - Calculator