Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hak Hyeon Lee — 29 Patents

PFPostech Academy-Industry Foundation: 1 patents #529 of 1,477Top 40%
Ulsan, KR: #14 of 1,040 inventorsTop 2%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Hak Hyeon Lee has been granted 29 US patents while listed as an inventor at Postech Academy-Industry Foundation. The first was granted in 2019 and the most recent in December 2025. Hak Hyeon Lee ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Hak Hyeon Lee in Ulsan, KR.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12513284 Method for encoding video information and method for decoding video information, and apparatus using same Seok Hee Jeong, Hui Yong KIM, Sung Chang LIM, Ji-Cheng Lee, Jong Ho Kim +7 more 2025-12-30
12513304 Image encoding/decoding method and apparatus, and recording medium for storing bitstream Dong San JUN, Jun-Seok Kang, Hyunsung Ko, Sung Chang LIM, Ji-Cheng Lee +1 more 2025-12-30
12501034 Intra prediction method and device Hyunsung Ko, Ji-Cheng Lee, Sung Chang LIM, Jun-Seok Kang, Dong San JUN +3 more 2025-12-16
12501035 Method and device for encoding/decoding image, and recording medium in which bitstream is stored Ji-Cheng Lee, Jun-Seok Kang, Hyunsung Ko, Sung Chang LIM, Dong San JUN +1 more 2025-12-16
12501032 Image encoding/decoding method and device, and recording medium in which bitstream is stored Ji-Cheng Lee, Sung Chang LIM, Jun-Seok Kang, Hyunsung Ko, Dong San JUN +3 more 2025-12-16
12495144 Block form-based prediction method and device Ji-Cheng Lee, Jun-Seok Kang, Hyun Sung Ko, Sung Chang LIM, Dong San JUN +6 more 2025-12-09
12489888 Intra prediction method and device Hyunsung Ko, Ji-Cheng Lee, Sung Chang LIM, Jun-Seok Kang, Dong San JUN +3 more 2025-12-02
12489896 Image encoding/decoding method and apparatus, and recording medium storing bitstream Sung Chang LIM, Jun-Seok Kang, Ji-Cheng Lee, Hui Yong KIM 2025-12-02
12489899 Method for processing image providing improved arithmetic encoding, method for decoding and encoding image using same, and apparatus for same Daekun Kim, Sung Chang LIM, Jun-Seok Kang, Ji-Cheng Lee, Hui Yong KIM 2025-12-02
12477151 Image encoding/decoding method and device, and recording medium in which bitstream is stored Sung Chang LIM, Jun-Seok Kang, Ji-Cheng Lee, Hui Yong KIM, Yung-Lyul Lee +6 more 2025-11-18
12477145 Method and device using inter prediction information Ji-Cheng Lee, Jun-Seok Kang, Hyun Sung Ko, Sung Chang LIM, Dong San JUN +4 more 2025-11-18
12470702 Image encoding/decoding method and device using MFM indicator and MPM indicator, and recording medium in which bitstream is stored Ji-Cheng Lee, Jun-Seok Kang, Sung Chang LIM, Hui Yong KIM, Jacho Kim +4 more 2025-11-11
12470703 Method and apparatus for deriving intra prediction mode Ji-Cheng Lee, Jacho Kim, Jun-Seok Kang, Do Heon PARK, Yung-Lyul Lee +4 more 2025-11-11
12470696 Intra prediction mode encoding/decoding method and device, and recording medium in which bitstream is stored Sung Chang LIM, Jun-Seok Kang, Ji-Cheng Lee, Hui Yong KIM 2025-11-11
12470718 Method for encoding/decoding image using bi-directional optical flow prediction Jun-Seok Kang, Hyunsung Ko, Sung Chang LIM, Ji-Cheng Lee, Dong San JUN +1 more 2025-11-11
12464157 Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction Sung Chang LIM, Hui Yong KIM, Seok Hee Jeong, Suk-Hyeon Cho, Jong Ho Kim +4 more 2025-11-04
12457331 Video decoding method and apparatus using the same Ji-Cheng Lee, Jun-Seok Kang, Ji An CHOI, Jiyoun Kim 2025-10-28
12457329 Image encoding/decoding method, apparatus, and recording medium for storing bitstream Hyunsung Ko, Sung Chang LIM, Jun-Seok Kang, Dong San JUN, Seong Ho Cho +3 more 2025-10-28
12457345 Method and apparatus for image encoding/decoding, and recording medium storing bitstream for intra predicition using reference samples Sung Chang LIM, Hyunsung Ko, Jun-Seok Kang, Ji-Cheng Lee, Dong San JUN +1 more 2025-10-28
12457321 Prediction method and device using reference block Ji-Cheng Lee, Sung Chang LIM, Jun-Seok Kang, Hyun Sung Ko, Dong San JUN +5 more 2025-10-28
12457322 Method and apparatus for encoding/decoding image in intra prediction and recording medium for storing bitstream Sung Chang LIM, Jun-Seok Kang, Ji-Cheng Lee, Hui Yong KIM, Daekun Kim 2025-10-28
12452451 Intra block copy-based encoding/decoding method and device, and bitstream storage medium Jun-Seok Kang, Sung Chang LIM, Ji-Cheng Lee, Hui Yong KIM 2025-10-21
12452412 Method and device for encoding/decoding image, and recording medium in which bitstream is stored Ji-Cheng Lee, Jun-Seok Kang, Hyunsung Ko, Sung Chang LIM, Dong San JUN +1 more 2025-10-21
12445641 Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream Sung Chang LIM, Jun-Seok Kang, Ji-Cheng Lee, Hui Yong KIM, Daekun Kim +3 more 2025-10-14
12439052 Image encoding/decoding method and apparatus, and recording medium for storing bitstream Jun-Seok Kang, Sung Chang LIM, Ji-Cheng Lee, Hui Yong KIM, Hae Chul Choi +2 more 2025-10-07