Average Co-Inventor Count = 3.07
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. Basf Aktiengesellschaft (3 from 10,754 patents)
3 patents:
1. 4189433 - 4-Hydroxy-1,2-benzisothiazoles and their manufacture
2. 4168317 - Amino derivatives of 4-hydroxy-1,2-benzisothiazole
3. 4010165 - Manufacture of thiophen-3-aldehyde