Inventor · Seoul, KR

Chang-Soo Lee

535Patents
53h-index
320Co-inventors
93Inventor score

Filing activity: Apr 28, 1994 → Sep 15, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD569841S1 Ear-microphone General 303 Expired
USD583346S1 Mobile phone General 260 Expired
USD593059S1 Mobile phone General 231 Expired
USD569837S1 Portable telephone General 214 Expired
USD579902S1 Mobile phone General 194 Expired
USD559220S1 Mobile phone General 183 Expired
USD561153S1 Mobile phone General 181 Expired
USD584272S1 Portable phone General 180 Expired
USD560192S1 Mobile phone General 177 Expired
USD570346S1 Portable electronic device General 173 Expired
USD558720S1 Portable phone General 157 Expired
USD589924S1 Mobile phone General 156 Expired
USD589487S1 Portable telephone General 155 Expired
USD530699S1 Mobile phone General 140 Expired
USD563938S1 Mobile phone General 133 Expired
USD584711S1 Portable telephone General 131 Expired
USD542267S1 Headset General 129 Expired
USD576993S1 Portable phone General 118 Expired
USD579905S1 Cellular phone General 115 Expired
USD537063S1 Portable phone with interchangeable rear covers General 113 Expired
USD543172S1 Mobile phone General 105 Expired
USD551201S1 Portable telephone General 102 Expired
USD596608S1 Mobile phone General 100 Expired
USD553077S1 Charger for headset General 98 Expired
USD572700S1 Portable phone General 97 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.