Average Co-Inventor Count = 4.00
ph-index = 1
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. Plug Power Inc. (1 from 176 patents)
2. Green Vision Holding B.v. (2 patents)
1 patent:
1. 6887607 - Fuel cell system for generating electric energy and heat