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. Shell Oil Comapny (2 from 7,646 patents)
2. Lurgi Zimmer Gmbh (20 patents)
2 patents:
1. 6984116 - Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
2. 6740733 - Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)