Average Co-Inventor Count = 3.00
ph-index = 6
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. Grand Rapids Chair Company (6 from 27 patents)
6 patents:
1. D830714 - Chair
2. D784036 - Chair
3. D663131 - Chair
4. D648566 - Chair
5. D646087 - Chair
6. D644849 - Chair