Average Co-Inventor Count = 1.15
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. Ronald Bussink Amusement Design Gmbh (4 from 4 patents)
2. Ronald Bussink Amusment Design Gmbh (1 from 1 patent)
5 patents:
1. 8216077 - Observation wheel type ride
2. 7927223 - Amusement ride
3. 7686697 - Amusement ride
4. 6994629 - Attraction
5. 6862997 - Amusement device and method for using an amusement device