Average Co-Inventor Count = 4.86
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. Newell Operating Company (2 from 390 patents)
2. Andersen Corporation (1 from 261 patents)
3 patents:
1. 6209931 - Multi-point door locking system
2. 6161881 - Casement lock
3. 5755011 - Adjustable hinge