Average Co-Inventor Count = 2.25
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 30,982 patents)
3 patents:
1. 4520689 - Windshield wiper transmission
2. 4036620 - Water chilling tank for refrigerator
3. 3949903 - Water and beverage concentrate dispenser