Average Co-Inventor Count = 3.20
ph-index = 3
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. Societe Degremont (2 from 9 patents)
2. Degremont (1 from 114 patents)
3. Ondeo Degremont (1 from 7 patents)
4. Ozonia International (1 from 3 patents)
4 patents:
1. RE40565 - Method and device for purifying waste water comprising an additional sludge treatment by ozonation
2. 6780319 - Method and installation for treating effluents, comprising an additional treatment of the sludge by ozonization
3. 6337020 - Method and device for purifying waste water comprising an additional sludge treatment by ozonation
4. 6162359 - Method for recuperating vent gas coming from an ozonization reactor