Average Co-Inventor Count = 3.58
ph-index = 4
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. Centrotherm Elektrische Anlagen Gmbh & Co. (2 from 4 patents)
2. Veb Elektromat Dresden (1 from 5 patents)
3. Centrotherm Clean Solutions Gmbh + Co. Kg (1 from 1 patent)
4 patents:
1. 7438869 - Emission control system
2. 7014824 - Method for purifying process waste gases
3. 5900217 - Apparatus for purifying waste gases
4. 4981722 - Apparatus for the gas-phase processing of disk-shaped workpieces