Minkoo PARK has been granted 11 US patents while listed as an inventor at Bujeon Co. . The first was granted in 2019 and the most recent in August 2024. Minkoo PARK ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Minkoo PARK in Hwaseong-si, KR.
Patents per Year Patents granted per year, 2019 to 2024 Bar chart with a peak of 5 patents in 2021. peak 5 2019: 1 patents 2019 2020: 1 patents 2020 2021: 5 patents 2021 2022: 1 patents 2022 2023: 2 patents 2023 2024: 1 patents 2024 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date
12075230 Water drainage structure and coil wire connection structure for 2-way type microspeaker Seungwoo Chun 2024-08-27
11800291 Water drainage structure and coil wire connection structure for 2-way type microspeaker Seungwoo Chun 2023-10-24
11601745 Ear tip including flange made of silicone foam material Donghyun Seo , Kyoungsik Lee , Jeongsun In 2023-03-07
11425488 Duct structure of earphone speaker unit Seungcheol LEE 2022-08-23
11206471 Earphone with pressure equilibrium means Donghyun Seo , Halim Kim 2021-12-21
11102587 Hybrid acoustic apparatus including rectangular microspeaker Seungwoo Chun 2021-08-24
11076229 Grill-integrated low-pass filter and speaker including the same Seungcheol LEE , Seungwoo Chun , Junho Yun , Halim Kim 2021-07-27
11006209 Rectangular microspeaker Seungwoo Chun , Minkyeom Kim , Junho Yun , Halim Kim 2021-05-11
11006196 Earphone having nozzle-integrated structure with drum safety filter applied thereto Seungwoo Chun , Halim Kim 2021-05-11
10694295 Acoustic device with improved acoustic performance Donghyun Seo , Halim Kim 2020-06-23
10448147 Acoustic device having multiple diaphragms Donghyeon Seo , Minkyeom Kim 2019-10-15