Average Co-Inventor Count = 4.00
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. (2 from 11,795 patents)
2 patents:
1. 10036222 - Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve
2. 9464483 - Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve