Average Co-Inventor Count = 2.57
ph-index = 3
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 164,244 patents)
3 patents:
1. 9836651 - Displaying information relating to a designated marker
2. 8131808 - Apparatus and method for detecting characteristics of electronic mail message
3. 6392669 - Schedule management system and method for displaying, managing, and changing a schedule and recording medium for storing the same