Average Co-Inventor Count = 5.00
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 (1 from 51,937 patents)
2. Vetco Gray Controls Limited (1 from 54 patents)
2 patents:
1. 8765275 - Energy storage device and associated method
2. 8657011 - Underwater power generation