Average Co-Inventor Count = 2.73
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. Qes Pressure Control LLC (3 from 3 patents)
2. Klx Energy Services LLC (2 from 20 patents)
5 patents:
1. 12252948 - External wellhead sealing and clamping system
2. 11187216 - Plunger tool for reciprocation pump
3. 10961994 - Plunger tool for reciprocation pump
4. 10954730 - Pressure control for gate-valve and hot-tap drilling systems
5. 10655616 - Plunger tool for reciprocation pump