Average Co-Inventor Count = 3.00
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. Metz Mannheim Gmbh (2 from 6 patents)
2 patents:
1. 5160460 - Ventilation system for a liquid-filled basin
2. 5049266 - Device and method for microbiological water treatment