Average Co-Inventor Count = 2.57
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. Huntington Ingalls, Inc. (3 from 28 patents)
3 patents:
1. 8446027 - Tuned rolling wave energy extractor
2. 8330286 - Tuned rolling wave energy extractor
3. 8198745 - Tuned rolling wave energy extractor