Average Co-Inventor Count = 3.00
ph-index = 2
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. Synopsis Incorporated (2 from 13 patents)
2 patents:
1. 616756 - Method and apparatus for entry of timing constraints
2. 6167561 - Method and apparatus for entry of timing constraints