Average Co-Inventor Count = 8.57
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. General Electric Company (1 from 51,873 patents)
2. Nuovo Pignone Spa (1 from 176 patents)
3. Progress Rail Services Corporation (1 from 119 patents)
4. Nuovo Pignone International S.r.l. (0 patent)
3 patents:
1. 8181523 - Ultrasound inspection methods for noisy cast materials and related probes
2. 8160832 - Apparatus and method for identifying a defect and/or operating characteristic of a system
3. 7693673 - Apparatus and method for identifying a defect and/or operating characteristic of a system