Average Co-Inventor Count = 3.00
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. Vermont Slate & Copper Services, Inc. (2 from 30 patents)
2 patents:
1. 12157999 - Ice and snow retention system
2. 11255086 - Ice and snow retention system