Average Co-Inventor Count = 4.00
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. Schering-plough Healthcare Products Inc. (2 from 167 patents)
2 patents:
1. 6841146 - Spray composition
2. 6565832 - Spray composition with reduced dripping