Average Co-Inventor Count = 1.50
ph-index = 4
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. Pizza Hut, Inc. (4 from 52 patents)
4 patents:
1. 5256432 - Method of making pizza with a pizza toppings disk
2. 4924763 - Compact pizza oven
3. 4919477 - Compact pizza preparation and delivery vehicle
4. 4912338 - Safety system for a gas operated appliance in a vehicle