Average Co-Inventor Count = 3.38
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. Spx Corporation (2 from 614 patents)
2 patents:
1. 5481193 - Real-time computerized engine analyzer using multiple analog-to-digital
2. 5315252 - Automotive test system with input protection