Average Co-Inventor Count = 2.40
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. W. R. Grace Co.-conn. (1 from 1,391 patents)
2. W. R. Grace & Co., Cryovac Division (1 from 14 patents)
2 patents:
1. 5040695 - Tear off hinge
2. 4382058 - Process for forming a single-walled blow molded hinged container