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. Ciena Corporation (3 from 1,952 patents)
3 patents:
1. 6188402 - Manufacturing control station
2. 616740 - Manufacturing control network having a relational database
3. 6167401 - Manufacturing control network having a relational database