Chi-Young Ahn
165Patents
42h-index
82Co-inventors
93Inventor score
Filing activity: Jun 6, 1997 → Jul 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD509202S1 | Cellular phone | General | 244 | Expired |
| USD503699S1 | Cellular phone | General | 224 | Expired |
| USD508473S1 | Portable telephone | General | 156 | Expired |
| USD501839S1 | Cellular phone | General | 138 | Expired |
| USD504406S1 | Portable telephone | General | 131 | Expired |
| USD517038S1 | Portable telephone | General | 121 | Expired |
| USD531610S1 | Portable phone | General | 119 | Expired |
| USD512038S1 | Portable telephone | General | 114 | Expired |
| USD774455S1 | Wireless charger | General | 106 | Active |
| USD551647S1 | Mobile phone | General | 99 | Expired |
| USD502162S1 | Cellular phone | General | 95 | Expired |
| USD507787S1 | Portable telephone | General | 92 | Expired |
| USD505125S1 | Portable telephone | General | 78 | Expired |
| USD534515S1 | Mobile phone | General | 78 | Expired |
| USD512394S1 | Portable telephone | General | 72 | Expired |
| USD520484S1 | Portable telephone | General | 72 | Expired |
| USD743558S1 | Medical ultrasound system | General | 70 | Active |
| USD527364S1 | Portable telephone | General | 68 | Expired |
| USD521478S1 | Portable telephone | General | 67 | Expired |
| USD531609S1 | Portable phone | General | 67 | Expired |
| USD548214S1 | Portable phone | General | 66 | Expired |
| USD561724S1 | Portable phone | General | 63 | Expired |
| USD547743S1 | Portable phone | General | 60 | Expired |
| USD540790S1 | Personal digital assistant | General | 59 | Expired |
| USD563936S1 | Portable phone | General | 55 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.