Average Co-Inventor Count = 2.00
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. Serena Software, Inc. (3 from 13 patents)
3 patents:
1. 6691125 - Method and apparatus for converting files stored on a mainframe computer for use by a client computer
2. 6513048 - Method and apparatus for access to files stored on a mainframe using a personal computer user interface
3. 6480834 - Method and apparatus for serving files from a mainframe to one or more clients