Chang Hwan Kim — 10 Patents at Samsung

Issued Patents 2021

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
11125173	Exhaust gas purification system for vehicle and method of controlling the same	Hyokyung Lee	2021-09-21
11093049	Electronic device and method for controlling display in electronic device	Sun Young Park, Jeong-Won KO, Joong-Hun Kwon, Sang-Deuk Nam, Seung Wook Nam +7 more	2021-08-17
11082551	Electronic device and operating method thereof	Junwon Jung, Jeong-Won KO, Joong-Hun Kwon, Sangdeuk Nam, Seung Wook Nam +10 more	2021-08-03
11073057	Co clean-up catalyst, after treatment system and after treatment method	Nahm Roh Joo, Changho Jung	2021-07-27
11068635	Method of designing a mask and method of manufacturing a semiconductor device using the same	Ki Ho Yang, Jun-Young Jang, Sung-soo Suh	2021-07-20
11035273	After treatment system and after treatment method for lean-burn engine	Nahm Roh Joo, Changho Jung, Dohyung Kim	2021-06-15
10982578	CO clean-up catalyst, after treatment system and after treatment method	Nahm Roh Joo, Changho Jung	2021-04-20
10981153	Catalyst and method for preparing catalyst	Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, In-Sik Nam +1 more	2021-04-20
10914217	Ammonia production catalyst and after treatment system	Nahm Roh Joo, Changho Jung	2021-02-09
10883432	Exhaust gas purification system for vehicle and method of controlling the same	Hyokyung Lee	2021-01-05