Average Co-Inventor Count = 4.00
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. Hendrickson Usa, L L.c. (2 from 251 patents)
2. Halliburton Energy Services, Inc. (11,787 patents)
3. Hendrickson International Corporation (0 patent)
2 patents:
1. 7731300 - Hubcap for heavy-duty vehicles
2. 7537224 - Cam tube bracket