Average Co-Inventor Count = 2.03
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. W. R. Grace Co. (1 from 853 patents)
2. Revell, Incorporated (1 from 2 patents)
3. Delorean Motor Company (1 from 2 patents)
3 patents:
1. D260510 - Automobile wheel
2. D252878 - Valve cover for an engine
3. 4034491 - Model blimp