Dal Ahn — 16 Patents at Samsung

Dal Ahn has been granted 16 US patents while listed as an inventor at Samsung. The first was granted in 2003 and the most recent in December 2021. Dal Ahn ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Dal Ahn in Chunsan-myeon, KR.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11201592	Doherty combiner	Kwan-Sun Choi, Jong Sik Lim, Sang-Min Han, Sung Min Kim, You-Na Jang +6 more	2021-12-14
9219465	Bulk acoustic wave resonator	Chul Soo Kim, Jae Shik Shin, In-sang Song, Duck Hwan Kim, Sang Uk Son +1 more	2015-12-22
9166555	Phase shifter using bulk acoustic wave resonator	Jea Shik Shin, Duck Hwan Kim, In-sang Song, Chul Soo Kim, Yun Kwon Park +1 more	2015-10-20
9059491	Double microstrip transmission line having common defected ground structure and wireless circuit apparatus using the same	Jongsik Lim	2015-06-16
8854157	Balun comprising two conversion circuits each constituted by first to third FBARs	Duck Hwan Kim, Chul Soo Kim, In-sang Song, Yun Kwon Park, Jea Shik Shin +1 more	2014-10-07
8531253	Serial L-C resonator with three-dimensional structure and ultra-wide bandpass filter using the same	Jong Im Park	2013-09-10
8416037	Phase shifter using bulk acoustic wave resonator	Jea Shik Shin, Duck Hwan Kim, In-sang Song, Chul Soo Kim, Yun Kwon Park +1 more	2013-04-09
8358587	Local wireless communication system and method employing frequency-variable signal detection	Sang-Min Han, Jong Sik Lim, Won-Sang Yoon, Young Sik Kim	2013-01-22
8330551	Dual band high frequency amplifier using composite right/left handed transmission line	Jongsik Lim	2012-12-11
8316645	Triple swirl gas turbine combustor	Min-Chul Lee, Yong Jin Joo, Jae Hwa Chung, Si Moon Kim, Jin Pyo Hong +1 more	2012-11-27	$4,703,000
8291708	Combustor and multi combustor including the combustor, and combusting method	Min-Chul Lee, Jae Hwa Chung, Seok Seo, Yong Jin Joo, Jong Jin Kim	2012-10-23	$5,257,000
8132415	Fuel nozzle of gas turbine combustor for DME and design method thereof	Min-Chul Lee, Yong Jin Joo, Seok Seo, Jae Hwa Chung, Won Shik Park +1 more	2012-03-13	$4,224,000
7535313	Balun	Chul Soo Kim, Kwi-soo Kim, In-sang Song, Yun Kwon Park, Kuang-woo Nam	2009-05-19
7471167	Balun	Chul Soo Kim, Kwi-soo Kim, In-sang Song, Yun Kwon Park, Seok-chul Yun +1 more	2008-12-30
6653917	High-temperature superconductor low-pass filter for suppressing broadband harmonics	Kwang Yong Kang, Seok Kil Han, Min Hwan Kwak	2003-11-25
6567648	System combining radio frequency transmitter and receiver using circulator and method for canceling transmission signal thereof	Jun Seok Park, Jong-Chul Park, Chul Sang Yoon, Won Jun Kwak	2003-05-20

Dal Ahn — 16 Patents

Issued Patents All Time

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