Average Co-Inventor Count = 3.07
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. Tdk Electronics Company, Limited (3 from 333 patents)
3 patents:
1. 4270543 - Silver-silver chloride electrode
2. 4259965 - Skin electrode
3. 4235241 - Electrodes for living body