Average Co-Inventor Count = 3.20
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. (4 from 11,795 patents)
4 patents:
1. 10612338 - Adapting a top drive cement head to a casing running tool
2. 10221647 - Cement head system and method for operating a cement head system
3. 8695715 - Cement head
4. 8381808 - Cement head