Average Co-Inventor Count = 4.44
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. Northern Telecom Limited (2 from 2,276 patents)
2. University of Toronto (1 from 497 patents)
2 patents:
1. 5255948 - Device for use in positioning an article precisely in a desired location
2. 5255949 - Device for use in positioning an article precisely in a desired location