Average Co-Inventor Count = 1.20
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. Bombardier Inc. (2 from 517 patents)
2. Societe Nationale De L'amiante (1 from 10 patents)
3 patents:
1. 4620401 - Structural rod for reinforcing concrete material
2. 4271649 - Structural panel
3. 4229843 - Pool floor