Average Co-Inventor Count = 3.27
ph-index = 11
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. Wellman Inc. (18 from 73 patents)
2. Dak Americas Mississippi Inc. (2 from 3 patents)
20 patents:
1. 8524343 - Polyester resins for high-efficiency injection molding
2. 8338505 - Alumina-enhanced polyester resins and methods for making the same
3. 8304510 - Polyester resins for high-strength articles
4. 7858731 - Polyester resins and polyester containers having reduced frictional properties
5. 7829656 - Solid phase polymerization catalyst system
6. 7763701 - Composite solid phase polymerization catalyst
7. 7759449 - Methods for introducing additives into polyethylene terephthalate
8. 7129317 - Slow-crystallizing polyester resins
9. 7094863 - Polyester preforms useful for enhanced heat-set bottles
10. 6803082 - Methods for the late introduction of additives into polyethylene terephthalate
11. 6710158 - Methods for making polyester bottle resins having reduced frictional properties
12. 6599596 - Methods of post-polymerization injection in continuous polyethylene terephthalate production
13. 6590069 - Methods of post-polymerization extruder injection in condensation polymer production
14. 6573359 - Methods of post-polymerization injection in condensation polymer production
15. 6569991 - Methods of post-polymerization extruder injection in polyethylene terephthalate production