Average Co-Inventor Count = 5.00
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. Emc Corporation (4 from 4,978 patents)
4 patents:
1. 8055861 - Methods and apparatus for managing deletion of data
2. 7698516 - Methods and apparatus for managing deletion of data
3. 7428621 - Methods and apparatus for storing a reflection on a storage system
4. 7281084 - Method and apparatus for modifying a retention period