Average Co-Inventor Count = 3.67
ph-index = 27
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 (40 from 164,108 patents)
40 patents:
1. 7519178 - Method, system and apparatus for ensuring a uniform distribution in key generation
2. 7519824 - Time stamping method employing multiple receipts linked by a nonce
3. 7490241 - Time stamping method employing user specified time
4. 7487359 - Time stamping method employing a separate ticket and stub
5. 7315948 - Time stamping method employing a separate ticket and stub
6. 7051211 - Secure software distribution and installation
7. 7010689 - Secure data storage and retrieval in a client-server environment
8. 6993656 - Time stamping method using aged time stamp receipts
9. 6965998 - Time stamping method using time-based signature key
10. 6947556 - Secure data storage and retrieval with key management and user authentication
11. 6940976 - Generating user-dependent RSA keys
12. 6928163 - Methods, systems and computer program products for generating user-dependent RSA values without storing seeds
13. 6742119 - Time stamping method using time delta in key certificate
14. 6697947 - Biometric based multi-party authentication
15. 6687375 - Generating user-dependent keys and random numbers