Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LH

Logan Jae Hwang — 10 Patents

UNUnknown: 9 patents #1,046 of 83,584Top 2%
HCHicon Co.: 5 patents #3 of 4Top 75%
Beverly Hills, CA: #103 of 914 inventorsTop 15%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Logan Jae Hwang has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 2019 and the most recent in August 2025. Logan Jae Hwang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Logan Jae Hwang in Beverly Hills, CA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 2 patents in 2021.peak 22019: 1 patents20192021: 2 patents20212022: 1 patents20222023: 2 patents20232024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12392798 Socket device for testing ICS Dong Weon Hwang, Jae Baek Hwang 2025-08-19
12248001 Lidless BGA socket apparatus for testing semiconductor device Dong Weon Hwang, Jae Baek Hwang 2025-03-11
12061212 Spring contact and socket having spring contact embedded therein Dong Weon Hwang, Jae Baek Hwang 2024-08-13
11982688 Spring contact and test socket with same Dong Weon Hwang, Jae Baek Hwang 2024-05-14
11668744 Contact and socket device for burning-in and testing semiconductor IC Dong Weon Hwang, Jae Baek Hwang 2023-06-06
11561241 Spring contact and test socket with same Dong Weon Hwang, Jae Baek Hwang 2023-01-24
11387584 Contact pin for testing semiconductor IC for high speed signal, spring contact including same, and socket device Dong Weon Hwang, Jae Baek Hwang 2022-07-12
10971843 BGA socket device for testing BGA IC Dong Weon Hwang, Jae Baek Hwang 2021-04-06
10955438 Contact and socket device for testing semiconductor Dong Weon Hwang, Jae Baek Hwang 2021-03-23
10466273 Socket device for testing IC Dong Weon Hwang, Jae Baek Hwang 2019-11-05