Average Co-Inventor Count = 2.67
ph-index = 4
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. Ferco Architectural Hardware (3 from 4 patents)
2. Ferco Architechtural Hardware (1 from 1 patent)
4 patents:
1. 7162774 - Multi-position adjustable door hinge
2. 6698970 - Multipoint locking mechanism for window sash
3. 6553620 - Balancing spring system for sliding window sash
4. 6332288 - Window sash pivot assembly