Average Co-Inventor Count = 5.42
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. (5 from 24 patents)
2. Grubhub, Inc. (2 from 3 patents)
7 patents:
1. 11710200 - System, method and apparatus for assessing the accuracy of estimated food delivery time
2. 11080801 - System, method and apparatus for assessing the accuracy of estimated food delivery time
3. 10713738 - System, method and apparatus for assessing the accuracy of estimated food delivery time
4. 10565604 - System and method for determining competitors of a restaurant
5. 10360543 - Scraping resistant system and method for placing orders through an internet shopping service
6. 9824410 - System, method and apparatus for assessing the accuracy of estimated food delivery time
7. 8595050 - Utility for determining competitive restaurants