Average Co-Inventor Count = 2.86
ph-index = 1
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 (1 from 164,108 patents)
2. Vignette Corporation (1 from 41 patents)
2 patents:
1. 7370335 - System and method for providing a public application program interface
2. 5923576 - Parallel recursive digital filters