major patents

US Pat. 8,481,161 (2013.07.09) and 105 other U.S. registered patents
Functionalized metal nanoparticle and method for the formation of the conductive pattern using the same

138 registered patents other than Korea Patent 10-1322847 (2013.10.17)
High efficiency organic electroluminescent device

202 patent applications in Korea

202. Application number/10-2021-0158491 (2021.11.17)
Title: It includes an ionic liquid-containing silane compound, an organic nanoclay using the compound, and the organic nanoclay
Hydrophobic high-branch-clay hybrid nanocomposites and their manufacturing methods
Inventors: Park Jongjin, Cha Seokjun, Choi Sanghwan

201. Application number/10-2021-0133255 (2021.10.07)
Title: Organic nanoclay, its manufacturing method, and gas barrier properties including the organic nanoclay
Polymer-clay hybrid nanocomposites and their manufacturing methods
Inventors: Park Jongjin, Cha Seokjun, Andahye, Son Kyungcheol

200. Application number/10-2021-0071491 (2021.06.02)
Title: Friction electric generator with mesoporous carbon and charge regulating dye coating
Inventor: Park Jong-jin, Cho Yoo-jang, Jung Jae-sun, Choi Min-seok, Cha Seok-jun, Choi Hyung-seop, Park Chan-ho, Kim Jong-kyung

199. Application number/10-2021-0049405 (2021.04.15)
Title: Multifunctional ventilation filter and ventilation system including it
Inventors: Park Jong-jin, Park Sang-ki, Choi Hyung-seop, Cha Seok-joon, Baek Kyun-pyo, Kang Tae-young, Lee Hansol

198. Application number/10-2020-0173738 (2020.12.11)
Title: A method of manufacturing piezoelectric organic-inorganic hybrid nanoparticles and piezoelectric applications using them
Inventors: Jo Yoo-jang, Jung Jae-sun, Baek Kyun-pyo, Park Jong-jin

194. Application number/10-2020-0007265 (2020.01.20) (Technology transfer 2020)
Title: Piezoelectric sensor with pressure transporter of three-dimensional textile structure
Inventors: Park Jong-jin, Ahn Sung-chul, Jo Yoo-jang, Park Sang-ki

182. Application number/date 10-2016-0119482 (technology transfer 2017)
Title: Bearing Type Energy Harvesting Device
Inventors: Park Jongjin, Park Sangki, Heo Yangil

181. Registration number/date 10-1842884 (technology transfer 2017)
Title: Friction Electricity Generators
Inventors: Park Jong-jin, Park Sang-ki, Ryu Ho-cheong, Park Sung-woong

179. Registration number/date 10-1829541 (technology transfer 2017)
Title: Pressure sensor using frictional electricity and its manufacturing method
Inventors: Park Jongjin, Ryu Hocheong, Park Sangki