Average Co-Inventor Count = 3.60
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. Dayton Superior Corporation (3 from 48 patents)
3 patents:
1. 6857235 - Protective cover for reinforcing bar
2. 6755385 - Concrete void former and cooperating cover
3. 6460824 - Concrete void former and cooperating cover