Average Co-Inventor Count = 4.85
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. Doduco Gmbh + Co. Dr. Eugen Durrwachter (3 from 9 patents)
2. Eltro Gaselischaft Fur Strahlungstechnik (1 from 1 patent)
3. Doduco Gmbh + Dr. Eugen Durrwachter (1 from 1 patent)
4 patents:
1. 5610347 - Material for electric contacts taking silver-tin oxide or silver-zinc
2. 5445895 - Material for electric contacts of silver with carbon
3. 5360673 - Semifinished product for electric contacts made of a composite material
4. 5220575 - Electrode for pulsed gas lasers