Average Co-Inventor Count = 1.00
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. Ppa Industries, Inc. (3 from 8 patents)
3 patents:
1. 5218797 - Prefabricated panel enclosure system
2. 5197248 - Prefabricated column assembly
3. 5110094 - B-shaped structural member and fastening system