Average Co-Inventor Count = 2.00
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. John Fluke Mfg. Co., Inc. (2 from 157 patents)
2. National Instruments Corporation (1 from 1,111 patents)
3 patents:
1. RE42579 - Virtual machine programming system
2. 5479643 - Virtual machine programming system
3. 4849880 - Virtual machine programming system