Jun-Ho Ahn
24Patents
5h-index
30Co-inventors
65Inventor score
Filing activity: Mar 19, 2001 → Mar 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6463623B2 | Power brush assembly for vacuum cleaners | Human Necessities | 242 | Expired |
| US6774523B2 | Electric motor | Electricity | 31 | Expired |
| US8405271B2 | Interior permanent magnet type brushless direct current motor | Electricity | 12 | Active |
| US6930464B2 | Driving circuit for improving starting of hybrid induction motor and method thereof | Electricity | 5 | Expired |
| US7560846B2 | Flux barrier type synchronous reluctance motor and rotor thereof | Electricity | 5 | Active |
| US10613975B2 | Method of dynamic garbage collection for a memory device based on valid page count (VPC), garbage collection speed, and maximum and minimum operating speeds | Physics | 4 | Active |
| US6446473B1 | Washing machine | Textiles; Paper | 4 | Expired |
| US7851960B2 | Synchronous reluctance motor | Electricity | 4 | Active |
| US7161270B2 | Line start reluctance synchronous motor | Electricity | 3 | Expired |
| US7791298B2 | Motor driver system and method for protecting motor driver | Electricity | 3 | Active |
| US6888282B2 | Stator of induction motor | Electricity | 3 | Expired |
| US7687949B2 | Rotor of synchronous reluctance motor | Electricity | 2 | Expired |
| US7239057B2 | Single phase induction motor | Electricity | 1 | Expired |
| US7876018B2 | Synchronous reluctance motor and compressor having the same | Electricity | 1 | Active |
| US7956505B2 | Rotor of electric motor for simplifying manufacturing process and electric motor having the same | Electricity | 1 | Active |
| US6901778B2 | Clutch apparatus for washing machine | Textiles; Paper | 1 | Expired |
| US7936141B2 | Motor driver system and method of protecting motor driver | Electricity | 1 | Active |
| US7852040B2 | Motor driver system and method for controlling motor driver | Electricity | 1 | Active |
| US10060297B2 | Apparatus and method for reactor power control of steam turbine power generation system | Physics | 0 | Active |
| US10323529B2 | Turbine including packing device and method of assembling the same, and sealing assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10649692B2 | Storage device, system including the same and method of operating the same | Physics | 0 | Active |
| US10060534B2 | Sealing structure for turbine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10795594B2 | Storage device | Physics | 0 | Active |
| US10683483B2 | Microfabricated platform for mimicking the liver zonation and evaluating method of zonal toxicity using thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.