Average Co-Inventor Count = 2.40
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. National Instruments Corporation (2 from 1,111 patents)
2 patents:
1. 7451358 - Test executive system with automatic expression logging and parameter logging
2. 6907557 - System and method for testing a group of related products