Average Co-Inventor Count = 2.86
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.
4 patents:
1. D834726 - Observation tower
2. D806263 - Tracks for an observation tower
3. D759774 - Tracks for amusement rides
4. D687914 - Tracks for amusement rides