Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Song Han — 10 Patents in 2021

GLGru Energy Lab: 3 patents #1 of 4Top 25%
AMAmprius: 2 patents #1 of 11Top 10%
UMUmicore: 2 patents #2 of 31Top 7%
UKUmicore Korea: 2 patents #2 of 12Top 20%
LG: 2 patents #1,516 of 5,590Top 30%
Samsung: 1 patents #7,111 of 16,990Top 45%
Asan-si, CA: #1 of 10 inventorsTop 10%
Overall (2021): #7,587 of 548,734Top 2%
10 Patents 2021

Issued Patents 2021

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11139472 Inorganic conductive layers for electrochemical cells Sa Zhou, Xiaohua Liu, Xinghua Meng 2021-10-05
11121396 Intermediate layers for electrode fabrication William S. DelHagen, Rainer Fasching, Ghyrn E. Loveness, Eugene Berdichevsky, Constantin I. Stefan +2 more 2021-09-14
11114662 Precursor and method for preparing Ni based cathode material for rechargeable lithium ion batteries Areum Park, Jihye Kim, Jens Paulsen, Kyung-Tae Lee, Randy De Palma 2021-09-07
11094921 Electrode for electrochemical device and method for manufacturing the same Ji Eun Lee, Song Taek Oh, Young Geun Choi 2021-08-17
11056704 Hybrid active material structures for electrochemical cells Sa Zhou 2021-07-06
11056679 Positive electrodes with active materials and temporary lithium additives for lithium ion electrochemical cells Sa Zhou, Xiaohua Liu 2021-07-06
11024841 Template electrode structures for depositing active materials Ghyrn E. Loveness, William S. DelHagen, Rainer Fasching, Zuqin Liu 2021-06-01
11018085 Semiconductor device Naoya Inoue, Dong Won Kim, Young Woo Cho, Ji Won Kang 2021-05-25
11011747 Lithium nickel-manganese-cobalt oxide cathode powders for high voltage lithium-ion batteries Xin Xia, Jens Paulsen, Jihye Kim 2021-05-18
10969438 Secondary battery and life prediction apparatus thereof Young Geun Choi, Song Taek Oh 2021-04-06