John M. Knapp
23Patents
4h-index
27Co-inventors
59Inventor score
Filing activity: Oct 3, 2007 → Dec 13, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7679242B2 | Shrink tube encapsulated magnet wire for electrical submersible motors | Electricity | 7 | Active |
| US9127683B2 | High temperature radial bearing for electrical submersible pump assembly | Electricity | 6 | Active |
| US10030662B2 | Threaded connection for tandem motors of electrical submersible pump | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10502004B2 | Metal-to-metal sealed power connection for submersible pump motor | Electricity | 5 | Active |
| US8358043B2 | Enhanced thermal conductivity material in annular gap between electrical motor stator and housing | Emerging Cross-Sectional Technologies | 4 | Active |
| US8987957B2 | Systems and methods for facilitating oil flow in relation to rotor bearings | Electricity | 4 | Active |
| US9438089B2 | Systems and methods for preventing rotation of rotor bearings in a stator | Emerging Cross-Sectional Technologies | 4 | Active |
| US8946970B2 | Systems and methods for wire containment within an electric motor | Emerging Cross-Sectional Technologies | 3 | Active |
| US10541582B2 | ESP motor with sealed stator windings and stator chamber | Electricity | 3 | Active |
| US10164500B2 | Signal bypass routed through a motor of an electrical submersible pump | Electricity | 3 | Active |
| US9093876B2 | Systems and methods for configuring stators of downhole electric motors | Emerging Cross-Sectional Technologies | 2 | Active |
| US11088593B2 | Biased centralizing arms bearing in submersible pump motor | Electricity | 1 | Active |
| US10260498B2 | Systems and methods for securing magnetic coils in downhole linear motors | Electricity | 1 | Active |
| US8937448B2 | Systems and methods for downhole power factor correction | Emerging Cross-Sectional Technologies | 1 | Active |
| US10458415B2 | Threaded connection for tandem motors of electrical submersible pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9385570B2 | Stator magnet wire end coil retention system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9472990B2 | Systems and methods for insulating Y-points of three phase electric motors | Emerging Cross-Sectional Technologies | 0 | Active |
| US11050319B2 | ESP motor with stator core sections sealed to form a stator chamber | Electricity | 0 | Active |
| US9874078B2 | Boltless electrical connector for submersible well pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11326606B2 | Abrasion-resistant thrust bearings for ESP pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11050320B2 | Methods for constructing ESP motors with sealed stator windings and stator chamber | Electricity | 0 | Active |
| US9429002B2 | Systems and methods for adjusting operation of an ESP motor installed in a well | Fixed Constructions | 0 | Active |
| US9885433B2 | Vibration-resistant boltless ESP component connection | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.