Average Co-Inventor Count = 4.61
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. Fujikura Limited (1 from 1,801 patents)
2 patents:
1. 7137442 - Vapor chamber
2. 5969940 - Mechanical structure of information processing device