Average Co-Inventor Count = 3.43
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. Halliburton Company (2 from 1,479 patents)
2 patents:
1. 5390105 - Method and apparatus for controlling a device
2. 5381667 - System and method for monitoring and controlling nitrogen pumping at an