Average Co-Inventor Count = 1.29
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. Penguin Automated Systems Inc. (2 from 8 patents)
2. Inco Limited (1 from 151 patents)
3 patents:
1. 8310238 - Subsurface positioning system and method for monitoring movement underground
2. 7873278 - Underwater optical communications system and method
3. 5530330 - Automated guidance system for a vehicle