Average Co-Inventor Count = 3.75
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. Bridgestone Corporation (2 from 5,124 patents)
2. Pyramid, Inc. (1 from 3 patents)
2 patents:
1. 5206079 - Taking-up liners for unvulcanized rubber members
2. 5049426 - Helical formed take-up liner for uncured rubber members and method of