Average Co-Inventor Count = 4.00
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. Delphi Technologies, Inc. (2 from 5,161 patents)
2. Gm Global Technolgoy Operations, Inc. (1 from 30,963 patents)
3 patents:
1. 6537355 - Evaporative emission treatment device
2. 6537354 - Valve assembly for vapor canister
3. 4946060 - Seal assembly for vehicle filler neck