Average Co-Inventor Count = 3.33
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. Doduco Contacts and Refining Gmbh (1 from 1 patent)
4 patents:
1. 10861655 - Method for producing a contact material on the basis of silver-tin oxide or silver-zinc oxide, and contact material
2. 5822674 - Electrical contact material and method of making the same
3. 5610347 - Material for electric contacts taking silver-tin oxide or silver-zinc
4. 5445895 - Material for electric contacts of silver with carbon