Average Co-Inventor Count = 2.40
ph-index = 4
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. Sloss Industries Corporation (3 from 8 patents)
2. Jim Walter Resources, Inc. (1 from 13 patents)
4 patents:
1. 4873268 - Digestion products of polyalkylene terephthalate polymers and
2. 4853419 - Distilled products of polyethylene terephthalate polymers and
3. 4758607 - Distilled products of polyethylene terephthalate polymers and
4. 4539341 - Digestion products of polyalkylene terephthalate polymers and