Average Co-Inventor Count = 3.08
ph-index = 5
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. Segway, Inc. (3 from 33 patents)
2. Michelin Recherche Et Technique S.a. (2 from 2,095 patents)
5 patents:
1. D551592 - Human transporter
2. D551722 - Human transporter
3. D528468 - Personal transporter
4. D473184 - Tire tread
5. D469398 - Tire tread