Average Co-Inventor Count = 8.47
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 (2 from 164,108 patents)
2 patents:
1. 8945808 - Self-topcoating resist for photolithography
2. 7521172 - Topcoat material and use thereof in immersion lithography processes