Patent Assignment
Reel/Frame 073948/0075
Assignment of Assignor's Interest
Recorded: 2026-03-03
Pages: 5
Assignor
SK ENPULSE CO., LTD.
Executed: 2026-01-26
Assignee
YCCHEM CO., LTD.
174-12 YUSEORI-GIL, SEONNAM-MYEON, GYEONGSANGBUK-DO, SEONGJU-GUN, KOREA, REPUBLIC OF
Covered Properties
(13)
Composition for Semiconductor Processing and Manufacturing Method of Semiconductor Device Using the Same
Polishing Composition for Semiconductor Processing and Method of Polishing a Substrate
Application:
18/403,539 →
Publication:
US 2024/0218251
Polishing Composition for Semiconductor Process and Method for Polishing a Substrate Using the Same
Application:
18/404,979 →
Publication:
US 2024/0274439
Polishing Composition for Semiconductor Process and Polishing Method of Substrate Using the Same
Application:
18/901,750 →
Publication:
US 2025/0115786
Polishing Composition for Semiconductor Process and Polishing Method of Substrate Using the Same
Application:
18/901,849 →
Publication:
US 2025/0115787
Polishing Composition for Semiconductor Process and Method of Manufacturing Substrate Using Same
Application:
18/926,638 →
Publication:
US 2025/0136842
Polishing Composition for Semiconductor Process and Method of Manufacturing Substrate Using Same
Application:
18/934,667 →
Publication:
US 2025/0145857
Polishing Composition for Semiconductor Process and Method for Polishing Substrate Using Same
Application:
19/369,789 →
Polishing Composition for Semiconductor Process and Substrate Polishing Method Using the Same
Application:
19/441,574 →
Polishing Composition for Semiconductor Process and Substrate Polishing Method Using the Same
Application:
19/446,275 →
Composition for Semiconductor Processing and Method for Polishing Substrate Using the Same
Semiconductor Process Polishing Composition and Polishing Method of Substrate Applied with Polishing Composition
Composition for Semiconductor Processing and Polishing Method of Semiconductor Device Using the Same
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 27, 2020
From: LEE, HYEONGJU
To: SKC CO., LTD.
Reel/Frame 052760/0880 →
Assignment of Assignor's Interest
Mar 1, 2021
From: SKC CO., LTD.
To: SKC SOLMICS CO., LTD.
Reel/Frame 055439/0798 →
Assignment of Assignor's Interest
Mar 13, 2023
From: HONG, SEUNG CHUL; HAN, DEOK SU; KIM, HWAN CHUL; PARK, HAN TEO
To: SKC SOLMICS CO., LTD.
Reel/Frame 062963/0153 →
Assignment of Assignor's Interest
Apr 7, 2023
From: HAN, DEOK SU; HONG, SEUNG CHUL; PARK, HAN TEO; KIM, HWAN CHUL
To: SK ENPULSE CO., LTD.
Reel/Frame 063257/0889 →
Assignment of Assignor's Interest
Apr 7, 2023
From: HONG, SEUNG CHUL; MYUNG, KANGSIK; PARK, HAN TEO; HAN, DEOK SU
To: SK ENPULSE CO., LTD.
Reel/Frame 063260/0578 →
Change of Name
Nov 9, 2023
From: SKC SOLMICS CO., LTD.
To: SK ENPULSE CO., LTD.
Reel/Frame 065509/0991 →
Assignment of Assignor's Interest
Jan 3, 2024
From: HONG, SEUNG CHUL; MYUNG, KANGSIK; HAN, DEOK SU; PARK, HAN TEO
To: SK ENPULSE CO., LTD.
Reel/Frame 066011/0367 →
Assignment of Assignor's Interest
Jan 5, 2024
From: HAN, DEOK SU; KIM, HWAN CHUL; HONG, SEUNG CHUL; PARK, HAN TEO
To: SK ENPULSE CO., LTD.
Reel/Frame 066028/0064 →
Assignment of Assignor's Interest
Sep 30, 2024
From: HAN, DEOK SU; PARK, HAN TEO; CHOI, YONGSOO
To: SK ENPULSE CO., LTD.
Reel/Frame 068742/0143 →
Assignment of Assignor's Interest
Sep 30, 2024
From: HAN, DEOK SU
To: SK ENPULSE CO., LTD.
Reel/Frame 068741/0311 →
Assignment of Assignor's Interest
Oct 25, 2024
From: PARK, HAN TEO; HAN, DEOK SU; LEE, HYUNG-JOO; CHOI, YONGSOO
To: SK ENPULSE CO., LTD.
Reel/Frame 069018/0963 →
Assignment of Assignor's Interest
Nov 1, 2024
From: HAN, DEOK SU
To: SK ENPULSE CO., LTD.
Reel/Frame 069104/0945 →
Assignment of Assignor's Interest
Oct 27, 2025
From: HAN, DEOKSU; HONG, SEUNGCHUL
To: SK ENPULSE CO., LTD.
Reel/Frame 073359/0753 →
Assignment of Assignor's Interest
Jan 6, 2026
From: HAN, DEOKSU
To: SK ENPULSE CO., LTD.
Reel/Frame 073384/0086 →
Assignment of Assignor's Interest
Apr 10, 2026
From: HAN, DEOKSU; LEE, SUNGMIN
To: YCCHEM CO., LTD.
Reel/Frame 074341/0688 →