Average Co-Inventor Count = 3.13
ph-index = 9
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. Fujitsu Corporation (12 from 39,238 patents)
2. Google Inc. (1 from 32,513 patents)
13 patents:
1. 9699308 - Method and system for processing an incoming call
2. 7739683 - Method and system for providing software maintenance service, and computer product
3. 7028340 - Apparatus, a system and method for controlling access to contents
4. 6915434 - Electronic data storage apparatus with key management function and electronic data storage method
5. 6668269 - Computer system process scheduler determining and executing processes based upon changeable priorities
6. 6658403 - Apparatus and method for managing electronic original data
7. 6505213 - File management apparatus and method
8. 6470448 - Apparatus and method for proving transaction between users in network environment
9. 6421779 - Electronic data storage apparatus, system and method
10. 6345360 - Apparatus method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions
11. 6260145 - System and method of authentication of digital information
12. 6108683 - Computer system process scheduler determining and executing processes
13. 5355479 - Interface conformance verification system