Average Co-Inventor Count = 1.75
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. Westinghouse Electric Corporation (2 from 8,033 patents)
2 patents:
1. 4806863 - Eddy current apparatus including cylindrical coil with flux concentrator
2. 4597294 - Ultrasonic nondestructive tubing inspection system