Average Co-Inventor Count = 3.60
ph-index = 1
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. General Electric Company (2 from 51,873 patents)
2. Transportation IP Holdings, LLC (1 from 537 patents)
3 patents:
1. D897254 - Ribbed convolution muffler
2. D836513 - Ribbed convolution muffler
3. 9488132 - Systems for thermal management of engine valves