Average Co-Inventor Count = 4.00
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. Mineral Products and Technology, Inc. (1 from 2 patents)
2. Rock Wool Manufacturing Co. (1 from 1 patent)
1 patent:
1. 5310594 - Composite rigid insulation materials containing V-grooves