Average Co-Inventor Count = 7.47
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. Schlage Lock Company LLC (4 from 877 patents)
4 patents:
1. D424404 - Door closer
2. D422195 - Door closer
3. D421561 - Door closer
4. D416779 - Door closer