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. Evac International Oy (1 from 38 patents)
2. Evac Oy (1 from 8 patents)
2 patents:
1. RE45688 - Vacuum sewer system
2. 7770241 - Vacuum sewer system