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. Psion Teklogix Inc. (1 from 53 patents)
2. C. L. Industries Inc. (1 from 15 patents)
3. Psion Inc. (64 patents)
2 patents:
1. 8033471 - Optical image reader
2. 5862692 - Safe door lock with servo motor operated cam