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. Basf Aktiengesellschaft (3 from 10,754 patents)
3 patents:
1. 6007587 - Leuco vat dye preparations in granule form
2. 5888254 - Leuco vat-dye preparations in granule form
3. 5536842 - Purification of indigo