Larry J. Parmeter
41Patents
11h-index
40Co-inventors
75Inventor score
Filing activity: Sep 7, 1993 → Jan 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7530391B2 | Seal section for electrical submersible pump | Mechanical Engineering; Lighting; Heating | 34 | Active |
| US6780037B1 | Debris seal for electrical connectors of pump motors | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7665975B2 | Seal section oil seal for submersible pump assembly | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US7611339B2 | Tri-line power cable for electrical submersible pump | Electricity | 30 | Active |
| US6566774B2 | Vibration damping system for ESP motor | Electricity | 26 | Expired |
| US7708534B2 | Pressure equalizer in thrust chamber electrical submersible pump assembly having dual pressure barriers | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US5988996A | Electrical shaft grounding brush assembly and holder for a submersible pump motor | Electricity | 19 | Expired |
| US8221092B2 | Downhole electrical submersible pump seal | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US7987913B2 | Electrical submersible pump with equally loaded thrust bearings and method of pumping subterranean fluid | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US7575458B2 | Hi-dielectric debris seal for a pothead interface | Electricity | 14 | Active |
| US5828149A | Lubricant inducer pump for electrical motor | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5404061A | Oil-filled motor protector | Electricity | 11 | Expired |
| US7780424B2 | Self leveling dynamically stable radial bearing | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8651836B2 | Torque transmitting rings for sleeves in electrical submersible pumps | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US10145380B1 | Thrust bearing suspension system and apparatus | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US7686074B2 | Apparatus and method for active circuit protection of downhole electrical submersible pump monitoring gauges | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US9017043B2 | Apparatus and system for sealing submersible pump assemblies | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7679242B2 | Shrink tube encapsulated magnet wire for electrical submersible motors | Electricity | 7 | Active |
| US9472987B1 | Induction motor stator windings | Electricity | 6 | Active |
| US9325216B2 | Motor bearing for electric submersible motors | Electricity | 6 | Active |
| US9534603B2 | Apparatus and system for a thrust-absorbing horizontal surface pump assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8567042B2 | Method of assembling and operating a submersible pump motor | Emerging Cross-Sectional Technologies | 6 | Active |
| US9951810B2 | Electrical submersible motor radial support bearing | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9976602B2 | Torque transmitting coupling for an electrical submersible pump equipment string | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6300699A | Motor compensating spring | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.