Average Co-Inventor Count = 9.00
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. Suntory Limited (3 from 439 patents)
3 patents:
1. 5972886 - Megakaryocyte differentiation factor
2. 5874253 - DNA encoding megakaryocyte differentiation factor
3. 5831030 - Antibodies specific for megakaryocyte differentiation factor