Average Co-Inventor Count = 13.00
ph-index = 1
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. Groupon, Inc. (2 from 694 patents)
2 patents:
1. 11334907 - Structured fine print
2. 10867318 - Structured fine print