Average Co-Inventor Count = 4.44
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 Energy Services, Inc. (1 from 11,795 patents)
2. Weatherford/lamb, Inc. (1 from 1,209 patents)
2 patents:
1. 7407006 - System for logging formations surrounding a wellbore
2. 7154412 - High-power well logging method and apparatus