Average Co-Inventor Count = 5.00
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. Sphero, Inc. (4 from 77 patents)
4 patents:
1. 11630457 - Multi-purposed self-propelled device
2. 10809724 - Multi-purposed self-propelled device
3. 10281915 - Multi-purposed self-propelled device
4. 10168701 - Multi-purposed self-propelled device