Average Co-Inventor Count = 5.00
ph-index = 1
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 Corporation (1 from 7,968 patents)
1 patent:
1. 8072710 - Thin-film magnetic head that locally projects an element part toward a recording medium by thermal expansion