Average Co-Inventor Count = 2.65
ph-index = 8
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 (22 from 164,108 patents)
2. Toshiba Global Commerce Solutions Holdings Corporation (2 from 187 patents)
3. Sony Ericsson Mobile Communications Ab (1 from 1,101 patents)
25 patents:
1. 9471815 - Diagnosing a magnetic reader
2. 9047521 - Diagnosing a magnetic reader
3. 8909799 - File system firewall
4. 8732220 - Virtualized file system
5. 8719098 - Real-time product delivery during customer-driven point of sale retail transactions
6. 8429015 - Method and apparatus for varying the amount of advertising content
7. 8296486 - Peripheral device enabling enhanced communication
8. 8077628 - Mobile device peer volume polling
9. 8055948 - Resilient software-controlled redundant array of independent disks (RAID)
10. 8055766 - Systems methods and user state files for enabling interactions between virtual and real world identities
11. 7996281 - Tiered on-demand location-based tracking service and infrastructure
12. 7913912 - On-demand point-of-sale scanner access
13. 7873768 - Peripheral device enabling enhanced communication
14. 7792336 - Signature capture aesthetic/temporal qualification failure detection
15. 7760074 - Diagnosing a radio frequency identification reader