Edwin C. Turner
11Patents
8h-index
5Co-inventors
65Inventor score
Filing activity: Aug 20, 1979 → Oct 5, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5997003A | Annular sealing assembly and methods of sealing | Fixed Constructions | 33 | Expired |
| US5542475A | Blanking plug assembly | Fixed Constructions | 29 | Expired |
| US6470968B1 | Independently retrievable subsea tree and tubing hanger system | Fixed Constructions | 25 | Expired |
| US5620052A | Hanger suspension system | Fixed Constructions | 25 | Expired |
| US4648448A | Packer assembly | Fixed Constructions | 23 | Expired |
| US5377762A | Bore selector | Fixed Constructions | 20 | Expired |
| US6164663A | Bidirectional metal to metal seal | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5482082A | Multi-passage fluid coupling and metal seal therefor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5335729A | Tubular connection, method for making same, and tool therefor | Fixed Constructions | 8 | Expired |
| US4469180A | Well fluid pressure balanced operator for subsurface safety valve | Fixed Constructions | 5 | Expired |
| US4287954A | Subsurface safety valve | Fixed Constructions | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.