Average Co-Inventor Count = 3.75
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. 11449906 - Dynamic augmenting relevance rankings using data from external ratings sources
2. 11442945 - Dynamic freshness for relevance rankings