Average Co-Inventor Count = 3.00
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. Bluebird Inc. (2 from 28 patents)
2 patents:
1. D792865 - Digital communication device
2. D710358 - Portable sub-payment terminal