Average Co-Inventor Count = 4.97
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 (15 from 164,108 patents)
15 patents:
1. 10880259 - Retrospective changing of previously sent messages
2. 10397154 - Secure electronic message conveyance
3. 10164922 - Secure electronic message conveyance
4. 10122675 - Retrospective changing of previously sent messages
5. 10108930 - Identifying contacts
6. 9767434 - Identifying contacts
7. 9477947 - Retrospective changing of previously sent messages
8. 9350694 - Method and apparatus for propagating address change in an email
9. 8788309 - Application of cost constraints in event scheduling
10. 8682971 - Relationship management in a social network service
11. 8671408 - Blocking applications to ensure task completion
12. 8626552 - Quorum management of appointment scheduling
13. 8620710 - Managing calendar events while preparing for time out-of-office
14. 8407302 - Managing meeting invitations to sub-invitees
15. 8166121 - Situation based presence notification leveraging