Average Co-Inventor Count = 2.77
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. Warner-lambert Company (3 from 2,538 patents)
3 patents:
1. 4851233 - Sustained release formulations
2. 4816264 - Sustained release formulations
3. 4789549 - Sustained release dosage forms