Average Co-Inventor Count = 5.29
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. Halliburton Energy Services, Inc. (3 from 11,795 patents)
3 patents:
1. 10233386 - Light weight proppant with improved strength and methods of making same
2. 9796915 - Light weight proppant with improved strength and methods of making same
3. 9273243 - Light weight proppant with improved strength and methods of making same