Average Co-Inventor Count = 4.61
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. 6852881 - Purification method for (meth)acrylic acid
2. 4882430 - Recovery of caprolactam from caprolactam distillation low boilers or
3. 4804754 - Preparation of caprolactam from cyclohexanone oxime by Beckmann