Daniel Ewing
34Patents
4h-index
44Co-inventors
63Inventor score
Filing activity: May 6, 1986 → Aug 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5045779A | Method and apparatus for testing dynamoelectric machine rotors | Physics | 8 | Expired |
| US10012046B2 | Bi-directional locking liner hanger with pressure balanced setting mechanism | Fixed Constructions | 6 | Active |
| US4801877A | Method and apparatus for testing dynamoelectric machine rotors | Physics | 5 | Expired |
| US4940932A | Method and apparatus for testing dynamoelectric machine rotors | Physics | 4 | Expired |
| US5231348A | Method and apparatus for testing dynamoelectric machine rotors | Physics | 4 | Expired |
| US9719321B2 | Subterranean tool for release of balls adjacent their intended destinations | Fixed Constructions | 4 | Active |
| US10352119B2 | Hydrocarbon powered packer setting tool | Fixed Constructions | 3 | Active |
| US9739118B2 | Compensating pressure chamber for setting in low and high hydrostatic pressure applications | Fixed Constructions | 2 | Active |
| US9611722B2 | Top down liner cementing, rotation and release method | Fixed Constructions | 2 | Active |
| US10352120B2 | Liquid fuel powered packer setting tool | Fixed Constructions | 2 | Active |
| US9464748B2 | Tubular occlusion and pressure damping system and temporal pressure controlling arrangement | Fixed Constructions | 1 | Active |
| US10202818B2 | Expandable sealing assembly and downhole system | Fixed Constructions | 1 | Active |
| US11702903B2 | Actuator, method and system | Fixed Constructions | 1 | Active |
| US9453390B2 | Subterranean tool for release of darts adjacent their intended destinations | Fixed Constructions | 1 | Active |
| US11014191B2 | Frequency modulation for magnetic pressure pulse tool | Fixed Constructions | 1 | Active |
| US11142999B2 | Downhole power generation using pressure differential | Electricity | 0 | Active |
| US12258837B2 | Borehole sealing with temperature control, method, and system | Fixed Constructions | 0 | Active |
| US12410680B2 | Fluid density valve, method, and system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12398620B2 | Density based inflow control device, method, and system | Fixed Constructions | 0 | Active |
| US10801283B2 | Magnetic pulse actuation arrangement for downhole tools and method | Fixed Constructions | 0 | Active |
| US10087702B2 | Plug releaser and method of limiting pressure differential across plugs | Fixed Constructions | 0 | Active |
| US12276173B2 | Seal tool with temperature control material, method, and system | Fixed Constructions | 0 | Active |
| US10626705B2 | Magnetic pulse actuation arrangement having layer and method | Fixed Constructions | 0 | Active |
| US9850725B2 | One trip interventionless liner hanger and packer setting apparatus and method | Fixed Constructions | 0 | Active |
| US11555359B2 | Pass-through tapered nose tool | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.