Average Co-Inventor Count = 4.29
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. The Upjohn Co. (3 from 2,170 patents)
2. Takeda Chemical Industries, Inc. (1 from 1,858 patents)
3 patents:
1. 5441971 - Thiazolidinedione derivatives, production and use thereof
2. 4454228 - Biologically pure culture of Streptomyces microspinus NRRL 12524 capable
3. 4427776 - Composition of matter and process