Average Co-Inventor Count = 2.40
ph-index = 4
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. Himedics, Inc. (3 from 6 patents)
2. Schering Corporation (1 from 1,829 patents)
4 patents:
1. 4966770 - Prednisone microencapsulated granules
2. 4925674 - Amoxicillin microencapsulated granules
3. 4925675 - Erythromycin microencapsulated granules
4. 4786509 - Dry sustained release theophylline oral formulation