Average Co-Inventor Count = 3.43
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. Other (1 from 832,891 patents)
2. Technitrol, Inc. (1 from 19 patents)
2 patents:
1. 4904317 - Erosion resistant Ag-SnO.sub.2 electrical contact material
2. 4817695 - Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.sub.2 O.sub.