Average Co-Inventor Count = 3.27
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. Mead Johnson & Company (2 from 142 patents)
2. Bristol-myers Squibb Compnay (1 from 3,684 patents)
3 patents:
1. 5227373 - Lyophilized ifosfamide compositions
2. 4547358 - Sustained release tablet containing at least 95 percent theophylline
3. 4465660 - Sustained release tablet containing at least 95 percent theophylline