Grant George
27Patents
10h-index
11Co-inventors
72Inventor score
Filing activity: May 15, 1998 → Dec 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6419023B1 | Deviated borehole drilling assembly | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6419021B1 | Deviated borehole drilling assembly | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6283208A | Orienting tool and method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6079488A | Lateral liner tieback assembly | Fixed Constructions | 23 | Expired |
| US7188670B2 | Plunger lift system | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6497288B2 | Deviated borehole drilling assembly | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8056621B2 | Master ball valve with integrated hanger | Fixed Constructions | 14 | Active |
| US8727010B2 | Selective fracturing tool | Fixed Constructions | 12 | Active |
| US10508526B2 | Fracing plug | Fixed Constructions | 11 | Active |
| US6386287B2 | Deviated borehole drilling assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6419024B1 | Deviated borehole drilling assembly | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6253853A | Fluid injection tubing assembly and method | Fixed Constructions | 6 | Expired |
| US9638003B2 | Sleeve valve | Fixed Constructions | 4 | Active |
| US7347273B2 | Bottom hold completion system for an intermittent plunger | Fixed Constructions | 4 | Expired |
| US6419012B1 | Deviated borehole drilling assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9133689B2 | Sleeve valve | Fixed Constructions | 3 | Active |
| US8387710B2 | Downhole fluid recirculation valve and method for recirculating fluid in a well | Emerging Cross-Sectional Technologies | 2 | Active |
| US10851616B2 | Wireline suspendable apparatus for sealing a subterranean well | Fixed Constructions | 2 | Active |
| US9371715B2 | Downhole extending ports | Fixed Constructions | 2 | Active |
| US8347954B2 | Plunger lift system with seal and ball detent arrangement | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11162345B2 | Fracing plug | Fixed Constructions | 1 | Active |
| US9617823B2 | Axially compressed and radially pressed seal | Fixed Constructions | 1 | Active |
| US11499400B2 | Punch mechanism | Fixed Constructions | 1 | Active |
| US10947812B2 | Wireline well abandonment tool | Fixed Constructions | 1 | Active |
| US9689236B2 | Liner hanger | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.