Steven Park
10Patents
2h-index
14Co-inventors
51Inventor score
Filing activity: May 6, 1999 → May 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6202762A | Flow restrictor valve for a downhole drilling assembly | Fixed Constructions | 24 | Expired |
| US10975623B2 | High torque constant velocity joint for downhole drilling power transmission | Fixed Constructions | 2 | Active |
| US10364668B2 | Measuring micro stalls and stick slips in mud motors using fiber optic sensors | Physics | 1 | Active |
| US10690179B2 | Thrust bearing alignment | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11619112B2 | Rotating cutter apparatus for reducing the size of solid objects in a fluid | Fixed Constructions | 0 | Active |
| US10760353B2 | Transmission assembly for downhole motor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10472890B2 | Drilling apparatus with a unitary bearing housing | Fixed Constructions | 0 | Active |
| US11313175B2 | Mud motor catch with catch indication and anti-milling | Fixed Constructions | 0 | Active |
| US10605311B2 | Motor shaft transmission interference apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10760351B2 | Coupling mechanism for driveshaft transmission assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.