Average Co-Inventor Count = 3.43
ph-index = 1
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. Asahi Glass Company, Limited (1 from 2,560 patents)
2. Engelhard Corporation (1 from 623 patents)
2 patents:
1. 6566440 - Polytetrafluoroethylene agglomerated product and its molded product
2. 4806519 - Catalyst for purifying motor vehicle exhaust gases and process for