Average Co-Inventor Count = 2.27
ph-index = 3
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. Grubhub Holdings Inc. (3 from 24 patents)
2. Grubhub, Inc. (2 from 3 patents)
5 patents:
1. 10565604 - System and method for determining competitors of a restaurant
2. 10204354 - System, method and apparatus for managing made-to-order food tickets for a restaurant service
3. 9009067 - System, method and apparatus for managing made-to-order food tickets for a restaurant service
4. 8880420 - Utility for creating heatmaps for the study of competitive advantage in the restaurant marketplace
5. 8595050 - Utility for determining competitive restaurants