Average Co-Inventor Count = 3.85
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 (5 from 7,645 patents)
5 patents:
1. 6740270 - Spin draw process of making partially oriented yarns from polytrimethylene terephthalate
2. 6702864 - Process for making high stretch and elastic knitted fabrics from polytrimethylene terephthalate
3. 6539596 - Nonwovens from polytrimethylene terephthalate based staple fibers
4. 6515174 - Preformed multi-acid adducts useful for grafting polyolefin polymers
5. 6221967 - Preformed multi-acid adducts useful for grafting polyolefin polymers