Average Co-Inventor Count = 3.00
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. Ees-erdgas Energiesysteme (1 from 1 patent)
1 patent:
1. 6101832 - Method and plant for generating cold and/or heat