Average Co-Inventor Count = 2.57
ph-index = 3
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. Gm Global Technolgoy Operations, Inc. (3 from 31,040 patents)
3 patents:
1. 4606129 - Gap and flushness measuring tool
2. 4307907 - Positioning device for vehicle closure member
3. 4218166 - Guide device for multi-axis manipulator