Average Co-Inventor Count = 2.86
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. (2 from 11,834 patents)
2 patents:
1. 7080687 - Anti-rotation method and apparatus for limiting rotation of cementing plugs
2. 6513598 - Drillable floating equipment and method of eliminating bit trips by using drillable materials for the construction of shoe tracks