Average Co-Inventor Count = 2.00
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. Pfizer Corporation (1 from 4,456 patents)
2. R&d Ventures, Inc. (1 from 3 patents)
2 patents:
1. 5958454 - Effervescent bath tablet compositions
2. 5387597 - Hemiphosphate hemihydrate of