Average Co-Inventor Count = 2.77
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 11,766 patents)
3 patents:
1. 11753880 - Winch overload protection system
2. 11525468 - Blowout preventer closing circuit
3. 11359992 - Coiled tubing injector test fixture