Average Co-Inventor Count = 4.50
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. Sargent Manufacturing Company (3 from 137 patents)
3 patents:
1. D646549 - Paddle trim assembly
2. D470033 - Low profile keypad escutcheon
3. 6282929 - Multipoint mortise lock