Average Co-Inventor Count = 1.55
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. Truth Hardware Corporation (4 from 146 patents)
4 patents:
1. 5992907 - Lock and tilt latch for sliding windows
2. 5901499 - Double-hung window locking system
3. 5711052 - Adjustable window hinge
4. D366409 - Window sash lock handle