Average Co-Inventor Count = 2.29
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 (4 from 164,197 patents)
4 patents:
1. 10060578 - Automated gas detection and reporting system
2. 9571617 - Controlling mute function on telephone
3. 9413864 - Controlling mute function on telephone
4. 8787866 - System, method and program for controlling mute function on telephone