Average Co-Inventor Count = 3.75
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. Square, Inc. (2 from 747 patents)
2 patents:
1. 9378491 - Payment transfer by sending E-mail
2. 9165291 - Payment transaction by email