Robert W. Crow
16Patents
14h-index
25Co-inventors
78Inventor score
Filing activity: Dec 8, 1980 → Sep 7, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5564502A | Well completion system with flapper control valve | Fixed Constructions | 69 | Expired |
| US4921048A | Well production optimizing system | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5479989A | Sleeve valve flow control device with locator shifter | Fixed Constructions | 49 | Expired |
| US4448216A | Subsurface safety valve | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5823265A | Well completion system with well control valve | Fixed Constructions | 32 | Expired |
| US7243724B2 | Apparatus and method for treating an interval of a wellbore | Fixed Constructions | 32 | Expired |
| US6302210A | Safety valve utilizing an isolation valve and method of using the same | Fixed Constructions | 30 | Expired |
| US6814139B2 | Gravel packing apparatus having an integrated joint connection and method for use of same | Fixed Constructions | 29 | Expired |
| US5305828A | Combination packer/safety valve assembly for gas storage wells | Fixed Constructions | 29 | Expired |
| US4376464A | Well safety valve | Fixed Constructions | 21 | Expired |
| US4469179A | Safety system | Fixed Constructions | 14 | Expired |
| US4524833A | Apparatus and methods for orienting devices in side pocket mandrels | Fixed Constructions | 14 | Expired |
| US6565093B2 | Seal structure for downhole tool | Fixed Constructions | 14 | Expired |
| US6932157B2 | Apparatus and method for treating an interval of a wellbore | Fixed Constructions | 14 | Expired |
| US5505263A | Packer set safety valve for controlling dual fluid flows | Fixed Constructions | 10 | Expired |
| US7252149B2 | Safety valve lock out system and method | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.