Average Co-Inventor Count = 3.36
ph-index = 6
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 City Studios, Inc. (4 from 505 patents)
2. Universal Studios LLC (2 from 20 patents)
6 patents:
1. 6254489 - Amusement attraction with man-made tornado
2. 6220171 - Amusement ride
3. 6220965 - Amusement system
4. 6095926 - Amusement ride vehicle
5. 6074307 - Set transformation effect
6. 6060847 - Interactive amusement ride