Average Co-Inventor Count = 2.40
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. 4481802 - Method of peening the inside of a small diameter tube
2. 4290303 - Apparatus for measuring surface scratches on a tube