Average Co-Inventor Count = 7.00
ph-index = 3
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. Alza Corporation (3 from 1,062 patents)
3 patents:
1. 7798987 - Apparatus and method for piercing skin with microprotrusions
2. 7419481 - Apparatus and method for piercing skin with microprotrusions
3. 7131960 - Apparatus and method for piercing skin with microprotrusions