Average Co-Inventor Count = 4.00
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. International Business Machines Corporation (2 from 164,244 patents)
2 patents:
1. 5641610 - Method for producing a multi-step structure in a substrate
2. 5635337 - Method for producing a multi-step structure in a substrate