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. Ferco Architectural Hardware (1 from 4 patents)
2. Ferco Ferrures De Batiment Inc. (1 from 2 patents)
3. Ferco Ferrures De Batiments Inc. (0 patent)
2 patents:
1. 9518411 - Mortise door lock system
2. 6698970 - Multipoint locking mechanism for window sash