Average Co-Inventor Count = 3.75
ph-index = 2
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. Universal Studios LLC (1 from 20 patents)
2. Grosh Scenic Rentals, Inc. (1 from 1 patent)
2 patents:
1. D659342 - Tower lift
2. 6036603 - Whirlpool simulation effect