MSI Machineering Solutions Inc.
11Patents
2Active
11Granted
36Portfolio score
Filing activity: Sep 26, 2001 → Mar 18, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8613554B2 | PDC bearing for use in a fluid environment | Mechanical Engineering; Lighting; Heating | 53 | Active |
| US8281866B2 | Production tubing drain valve | Emerging Cross-Sectional Technologies | 21 | Active |
| US7284602B2 | Self-aligning stuffing box | Fixed Constructions | 11 | Expired |
| US7096949B2 | Wiper plug with packer | Fixed Constructions | 10 | Expired |
| US6968897B2 | Anti-rotation tool | Fixed Constructions | 9 | Expired |
| US6681853B2 | Downhole anti-rotation tool | Fixed Constructions | 8 | Expired |
| US7199497B2 | Frameless switched reluctance motor and application as a top drive for a rotary pump | Electricity | 7 | Expired |
| US6951246B2 | Self-anchoring cementing wiper plug | Fixed Constructions | 7 | Expired |
| US7040392B2 | Bearing assembly for a progressive cavity pump and system for liquid lower zone disposal | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US6978830B2 | Downhole latch | Fixed Constructions | 0 | Expired |
| US7308935B2 | Rotary pump stabilizer | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.