Average Co-Inventor Count = 9.90
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. General Electric Company (2 from 51,886 patents)
2 patents:
1. 6501650 - Series-parallel fans system
2. 6407918 - Series-parallel fan system