Average Co-Inventor Count = 1.78
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. Other (1 from 833,002 patents)
2. Northern Telecom Limited (1 from 2,276 patents)
2 patents:
1. 10572118 - Pattern-based design system
2. 5734984 - Telephone system for mobile wireless telephone services