Average Co-Inventor Count = 6.00
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. Phillips Petroleum Company (2 from 5,071 patents)
2 patents:
1. 4855231 - Regulatory region for heterologous gene expression in yeast
2. 4808537 - Methanol inducible genes obtained from pichia and methods of use