Average Co-Inventor Count = 4.10
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 (4 from 164,108 patents)
4 patents:
1. 8650221 - Systems and methods to associate invoice data with a corresponding original invoice copy in a stack of invoices
2. 7853953 - Methods and apparatus for selective workload off-loading across multiple data centers
3. 7206852 - System and method for upgrading software in a distributed computer system
4. 6976079 - System and method for upgrading software in a distributed computer system