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. Rtk Technologies Limited (2 from 2 patents)
2. Other (1 from 832,843 patents)
2 patents:
1. 7236877 - Chipped engine control unit system having copy protected and selectable multiple control programs
2. 7047128 - Chipped engine control unit system having copy protected and selectable multiple control programs