Average Co-Inventor Count = 3.71
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. International Business Machines Corporation (3 from 164,197 patents)
3 patents:
1. 5834405 - Superconducting multilayer ceramic substrate
2. 5424054 - Carbon fibers and method for their production
3. 5306698 - Methods for producing Tl.sub.2 Ca.sub.2 Ba.sub.2 Cu.sub.3 oxide