Average Co-Inventor Count = 3.75
ph-index = 2
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. Brady Worldwide Corp. (2 from 208 patents)
2 patents:
1. D663604 - Lockout device
2. 8074960 - System and method for restricting access to a valve