Average Co-Inventor Count = 1.00
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. Halcon Research and Development Corp. (2 from 51 patents)
2 patents:
1. 4244878 - Preparation of maleic anhydride
2. 4151116 - Preparation of maleic anhydride