OJ

Ok-Hwa Jeon

KI Kolon Industries: 16 patents #11 of 445Top 3%
📍 Seoul, KR: #3,670 of 39,741 inventorsTop 10%
Overall (All Time): #283,660 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12427739 Rubber reinforcing material with reduced weight, method of preparing the same and tire comprising the same Sang-Woo Lee, Min Ho Lee, Sung Gyu LEE 2025-09-30
12370784 Rubber reinforcing material with reduced weight, method of preparing the same, and tire comprising the same Sang-Woo Lee, Min Ho Lee, Sung Gyu LEE 2025-07-29
12252816 Tire cord, manufacturing method thereof and tire comprising same Sung Gyu LEE, Min Ho Lee 2025-03-18
12134710 Eco-friendly adhesive composition for rubber reinforcing material, and method for manufacturing rubber reinforcing material using same Da Ae KIM, Min Ho Lee 2024-11-05
12084793 Hybrid tire cord and method for manufacturing thereof Min Ho Lee, Jongha YIM 2024-09-10
11938765 Hybrid tire cord with strong adhesion to rubber and excellent fatigue resistance, and method for manufacturing the same Min Ho Lee, Jongha YIM 2024-03-26
9757984 Film for tire inner liner, and method for manufacturing the same So-Yeon Kwon, Young-Han Jeong, Il Chung 2017-09-12
9493036 Film for a tire inner liner and preparation method therefor Il Chung, Gi-Woong Kim, Sang-Mok Lee 2016-11-15
9487048 Film for a tire inner liner and preparation method therefor Ki-Sang Song, Gi-Woong Kim, Sang-Mok Lee, Il Chung, Si Min Kim 2016-11-08
9441073 Drawn polyethylene terephthalate fiber, pet tire cord, and tire comprising thereof Il Chung, Gi-Woong Kim 2016-09-13
9347154 Drawn poly(ethyleneterephthalate) fiber, poly(ethyleneterephthalate) tire-cord, their preparation method and tire comprising the same Il Chung, Gi-Woong Kim 2016-05-24
9062394 Poly(ethyleneterephthalate) tire cord, and tire comprising the same Il Chung, Gi-Woong Kim 2015-06-23
9045589 Drawn polyethylene terephthalate fiber, pet tire cord, and tire comprising thereof Il Chung, Gi-Woong Kim 2015-06-02
9005754 Undrawn polyethylene terephthalate (PET) fiber, drawn PET fiber, and tire-cord comprising the same Il Chung, Gi-Woong Kim 2015-04-14
9005752 Drawn poly(ethyleneterephthalate) fiber, poly(ethyleneterephthalate) tire-cord, their preparation method and tire comprising the same Il Chung, Gi-Woong Kim 2015-04-14
8584440 Cellulose-based fiber, and tire cord comprising the same Young-Se Oh, So-Yeon Kwon, Jong Cheol JEONG, Woo-Chul Kim, Il Chung +2 more 2013-11-19