Average Co-Inventor Count = 10.91
ph-index = 1
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. Other (1 from 832,912 patents)
2. Alza Corporation (1 from 1,062 patents)
2 patents:
1. 5922353 - Interlocking couplings for osmotic delivery devices
2. 5731001 - Locking couplings for osmotic delivery devices