Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292588 | Optical sheet and method for manufacturing optical sheet | Cheol Heung Ahn, Do-Hyoung Kim, Seok Min Kang, Ka Young Son, Chang Min Han | 2025-05-06 |
| 12179768 | Road surface condition estimation apparatus and road surface condition estimation method using the same | Ho Jong Lee, Saied TAHERI | 2024-12-31 |
| 11820177 | Tire wear measurement device using tire bending stiffness variation and tire wear measurement method using same | Ho Jong Lee, Sei Bum Choi, Da Sol JEONG, Jong Hyup Lee | 2023-11-21 |
| 11813895 | Tire wear measuring apparatus using irregularity of tire acceleration signal and tire wear measuring method using same | Ho Jong Lee, Sei Bum Choi, Da Sol JEONG, Jong Hyup Lee | 2023-11-14 |
| 11807046 | Tire wear measurement device using acceleration peak value of tire and tire wear measurement method using same | Ho Jong Lee, Sei Bum Choi, Da Sol JEONG, Jong Hyup Lee | 2023-11-07 |
| 11631064 | Crowdfunding method based on block chain for creating game and crowdfunding system for implementing crowdfunding service environment | Soo Kyoung Seol, Heetae Lyu, Junghwa Baek, Kiho Na, HeeJae Myeong +1 more | 2023-04-18 |
| 11477739 | Method and apparatus for distributed control of base station power in wireless communication system | Inkyu Lee, Sang Hyun Lee | 2022-10-18 |
| 11177939 | Blockchain system including a distributed network of a plurality of nodes and a method for achieving an agreement between the plurality of nodes executed by processors of the block chain system | Junghwa Baek, Seungjae Lee, Soo Kyoung Seol, Yoonsun KYE, Sin Seok Kim +5 more | 2021-11-16 |
| 11052026 | Multi-capsule containing pigment for cosmetic material or functional component, and method for producing same | Beum Zoo Lee, Su Eok Cho, Soon Kyu Jung | 2021-07-06 |
| 8449941 | Method for forming thermal barrier coating on hot-gas-path components of gas turbine during operation | Doo-Soo Kim, Won Young Oh | 2013-05-28 |
| 7959748 | Method of manufacturing Ni-based superalloy component for gas turbine using one-step process of hot isostatic pressing and heat treatment and component manufactured thereby | Sung Yong Chang, Jong-bum Won, Won Young Oh | 2011-06-14 |
| 5673665 | Engine with rack gear-type piston rod | — | 1997-10-07 |
| 5381376 | Video RAM having block selection function during serial write transfer operation | Dong-Jae Lee, Seung-Mo Seo | 1995-01-10 |