Average Co-Inventor Count = 3.26
ph-index = 4
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 (4 from 164,197 patents)
4 patents:
1. 6549939 - Proactive calendar notification agent
2. 6510424 - Electronic notification agent
3. 4604710 - System for converting data processing information to text processing
4. 4458331 - Interactive display terminal with alternating data processing and text