Average Co-Inventor Count = 2.00
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. Sierracin Corporation (1 from 34 patents)
2. Ppg Industries Ohio, Inc. (1,743 patents)
1 patent:
1. 7118070 - Composite seal and window assembly