Average Co-Inventor Count = 3.60
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. Rph Engineering (3 from 5 patents)
3 patents:
1. 9797680 - Secure storage systems and methods
2. D766067 - Door lock
3. D762104 - Padlock