Average Co-Inventor Count = 2.25
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. Whill, Inc. (12 from 26 patents)
12 patents:
1. D1097900 - Chassis of an electric wheelchair
2. D1097901 - Chassis of an electric wheelchair
3. D1093221 - Electric wheelchair
4. D1045692 - Electric wheelchair
5. D1045694 - Electric wheelchair
6. D1044608 - Electric wheelchair
7. D990382 - Electric wheelchair
8. D940603 - Basket of electric wheelchair
9. D926087 - Electric wheelchair
10. D890635 - Four wheel electric wheelchair
11. D848317 - Four wheel electric wheelchair
12. D769775 - Four wheel electric vehicle