Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CA

Chi-Young Ahn

Samsung: 144 patents #191 of 75,807Top 1%
MCMedicoson Co.: 9 patents #5 of 122Top 5%
ISInstitute For Basic Science: 3 patents #10 of 196Top 6%
DEDaewoo Electronics: 1 patents #304 of 680Top 45%
KAIST: 1 patents #5,996 of 11,619Top 55%
SCSk Telecom Co.: 1 patents #429 of 842Top 55%
DCDong-A St Co.: 1 patents #42 of 131Top 35%
Seoul, KR: #121 of 39,741 inventorsTop 1%
Overall (All Time): #5,088 of 4,157,543Top 1%
165 Patents All Time

Issued Patents All Time

Showing 101–125 of 165 patents

Patent #TitleCo-InventorsDate
D549202 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-08-21
D548214 Portable phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-08-07
D547743 Portable phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-07-31
D547292 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-07-24
D546795 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-07-17
D546799 Portable telephone Young-Se Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-07-17
D546794 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-07-17
D545795 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-07-03
D545796 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-07-03
D543528 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-05-29
D543170 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-05-22
D543171 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-05-22
D542757 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-05-15
D542759 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-05-15
D542762 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-05-15
D542763 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-05-15
D542758 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-05-15
7218928 Network analyzing method and apparatus for optimal performance of network, and a recording medium having programs to conduct said method Sang Jin Park, Yong Hee Lee, Se Jung Lee, Bok Cheol Shin, Byeong-Cheol Ahn +1 more 2007-05-15
D542257 Mobile phone Young-Ju Yeo, Chang-Hwan Hwang 2007-05-08
D541778 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-05-01
D541782 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-05-01
D541252 Mobile phone Young-Sae Kim, Young-Ju Yeo, Chang-Hwan Hwang 2007-04-24
D540790 Personal digital assistant Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-04-17
D537804 Portable telephone Dae-Yoeb Park, Chang-Hwan Hwang 2007-03-06
D537431 Portable phone Young-Sae Kim, Beom-Ku Han, Chang-Hwan Hwang 2007-02-27