Cheol Ham — 14 Patents at Samsung

Cheol Ham has been granted 14 US patents while listed as an inventor at Samsung. The first was granted in 2008 and the most recent in October 2025. Cheol Ham ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Cheol Ham in Yongin-si, KR.

Patents per Year

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
12448397	Composition for photoelectric device, and photoelectric device, image sensor and electronic device including the same	Jeong Kyun Park, Hyo Chan Kim, Feifei FANG, Sung Young Yun, Youn Hee Lim +1 more	2025-10-21
10961364	Cover window for protecting display panel, display device using same, and cover window manufacturing method	Byung-ha Park, Nak Hyun Kim, Yong Suk CHO	2021-03-30
10809423	Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film	In-oh Hwang, Byung-ha Park, Soo-Jin Park, Seung Hoon Kal, Myung-Gon Kim +2 more	2020-10-20
9637644	Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film	In-oh Hwang, Byung-ha Park, Soo-Jin Park, Seung Hoon Kal, Myung-Gon Kim +2 more	2017-05-02
9249338	Anti-fingerprint coating composition and film using the same	Byung-ha Park, In-oh Hwang, Ki Yong Song, Soo-Jin Park, Sung Jun Park +4 more	2016-02-02
8883296	Coating structure and method for forming the same	Byung-ha Park, Sang Ho Cho, Myung-Gon Kim, Ki Yong Song, In-oh Hwang	2014-11-11
7938898	Ink composition, ink cartridge including the ink composition, and inkjet recording apparatus including the ink cartridge	Hyo-Keun Park	2011-05-10
7776952	Polymeric dispersant having an affinity with a supercritical fluid	Seung-min Ryu, Hee-jung Roh	2010-08-17
7691194	Self-dispersible colorants, method of preparing the same and ink composition comprising the colorants	—	2010-04-06
7534291	Ink composition and ink cartridge including the ink composition	Seung-min Ryu	2009-05-19
7527682	Ink composition for inkjet recording, ink cartridge including the ink composition, and inkjet recording apparatus including the ink cartridge	Hyo-Keun Park	2009-05-05
7485178	Ink composition for inkjet recording, ink cartridge including the ink composition, and inkjet recording apparatus including the ink cartridge	—	2009-02-03
7446135	Block copolymeric dispersant for pigment particle in aqueous system, and ink composition comprising the same	Seung-min Ryu, Su-aa Jung	2008-11-04
7393397	Ink composition, ink cartridge and inkjet recording apparatus including the same	—	2008-07-01

Cheol Ham — 14 Patents

Patents per Year

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