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USPTO Patent Rankings Data through Dec 31, 2025
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Chee Gun Lee — 8 Patents

HUHugel: 8 patents #1 of 13Top 8%
Yongin-si, KR: #2,790 of 9,683 inventorsTop 30%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Chee Gun Lee has been granted 8 US patents while listed as an inventor at Hugel. The first was granted in 2020 and the most recent in June 2022. Chee Gun Lee ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Chee Gun Lee in Yongin-si, KR.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11360081 Cell-based method for determining an activity of botulinum toxin Ji Hyun Oum, Vijayakumar Ajay, Xiangai Gui 2022-06-14
11224640 Liquid formulation containing botulinum toxin and stabilizing agent, and preparation method therefor Ji Hyun Oum 2022-01-18
11169144 Cell-based method for determining an activity of botulinum toxin Ji Hyun Oum, Vijayakumar Ajay, Xiangai Gui 2021-11-09
11147860 Liquid formulation containing botulinum toxin and stabilizing agent, and preparation method therefor Ji Hyun Oum 2021-10-19
10908148 Cell-based method for determining an activity of botulinum toxin Ji Hyun Oum, Vijayakumar Ajay, Xiangai Gui 2021-02-02
10866232 Cell-based method for determining an activity of botulinum toxin Ji Hyun Oum, Vijayakumar Ajay, Xiangai Gui 2020-12-15
10823725 Cell-based method for determining an activity of botulinum toxin Ji Hyun Oum, Vijayakumar Ajay, Xiangai Gui 2020-11-03
10772943 Liquid formulation containing botulinum toxin and stabilizing agent, and preparation method therefor Ji Hyun Oum 2020-09-15

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