Average Co-Inventor Count = 2.40
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. Fmc Corporation (2 from 2,509 patents)
2 patents:
1. 4272441 - Preparation of carbamates
2. 4223159 - By-product recycling process