Average Co-Inventor Count = 2.91
ph-index = 4
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. Pdti Holdings, LLC (6 from 13 patents)
2. Other (2 from 832,680 patents)
8 patents:
1. 8485279 - Impactor excavation system having a drill bit discharging in a cross-over pattern
2. 8353367 - Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring perforating, assisting annular flow, and associated methods
3. 8353366 - Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methods
4. 8342265 - Shot blocking using drilling mud
5. 8186456 - Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methods
6. 8037950 - Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methods
7. 7987928 - Injection system and method comprising an impactor motive device
8. 7980326 - Method and system for controlling force in a down-hole drilling operation