Average Co-Inventor Count = 3.00
ph-index = 3
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. Universal Oil Products Company (3 from 231 patents)
3 patents:
1. 4066801 - Continuous system for providing a catalytic coating on support members
2. 4038939 - Continuous system for providing a catalytic coating on support members
3. 3959520 - Continuous system for providing a catalytic coating on support members