Average Co-Inventor Count = 2.40
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. Dualbox Limited (3 from 3 patents)
3 patents:
1. 7048116 - Case for a disc-like article
2. 6892878 - Case for holding a disc-shaped article
3. 6467616 - Apparatus for holding a disc-like article