Christopher R. Hern
23Patents
3h-index
26Co-inventors
59Inventor score
Filing activity: May 14, 2013 → Aug 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9752418B2 | Slip with altering load distribution feature | Fixed Constructions | 4 | Active |
| US9719321B2 | Subterranean tool for release of balls adjacent their intended destinations | Fixed Constructions | 4 | Active |
| US9759027B2 | Slip with altering load distribution feature | Fixed Constructions | 3 | Active |
| US9611722B2 | Top down liner cementing, rotation and release method | Fixed Constructions | 2 | Active |
| US10760363B2 | Lock ring segments biased into locked position while retained in position with an exterior profile | Fixed Constructions | 2 | Active |
| US10954732B2 | Hydraulically set open hole whipstock | Fixed Constructions | 1 | Active |
| US9464748B2 | Tubular occlusion and pressure damping system and temporal pressure controlling arrangement | Fixed Constructions | 1 | Active |
| US10738542B2 | Actuating force control for downhole tools | Fixed Constructions | 1 | Active |
| US10202818B2 | Expandable sealing assembly and downhole system | Fixed Constructions | 1 | Active |
| US9453390B2 | Subterranean tool for release of darts adjacent their intended destinations | Fixed Constructions | 1 | Active |
| US11142999B2 | Downhole power generation using pressure differential | Electricity | 0 | Active |
| US11280162B2 | Power generation using pressure differential between a tubular and a borehole annulus | Electricity | 0 | Active |
| US10626705B2 | Magnetic pulse actuation arrangement having layer and method | Fixed Constructions | 0 | Active |
| US11560771B2 | Wet connect pocket washout, method, and system | Fixed Constructions | 0 | Active |
| US11624246B2 | Pass-through tapered nose tool | Fixed Constructions | 0 | Active |
| US11761280B2 | Interlock for a downhole tool | Fixed Constructions | 0 | Active |
| US10526856B2 | Hydraulically set open hole whipstock | Fixed Constructions | 0 | Active |
| US10087702B2 | Plug releaser and method of limiting pressure differential across plugs | Fixed Constructions | 0 | Active |
| US10801283B2 | Magnetic pulse actuation arrangement for downhole tools and method | Fixed Constructions | 0 | Active |
| US10822929B2 | Electrohydraulic movement of downhole components and method | Electricity | 0 | Active |
| US11555359B2 | Pass-through tapered nose tool | Fixed Constructions | 0 | Active |
| US12326050B2 | Guide assembly, method and system | Performing Operations; Transporting | 0 | Active |
| US10081997B2 | Watermelon mill with replaceable cutting structure | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.