Average Co-Inventor Count = 4.00
ph-index = 3
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. 6228227 - Separation of (meth)acrylic acid by rectification
2. 5961790 - Separation of (meth) acrylic acid by rectification
3. 5482597 - Purification of crude (meth)acrylic acid