YC

YU CHANG

ST Seagate Technology: 6 patents #945 of 4,626Top 25%
LE Lextar Electronics: 2 patents #111 of 296Top 40%
📍 Daxi District, MN: #1 of 3 inventorsTop 35%
Overall (All Time): #151,602 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11906844 Light emitting device, backlight, and display panel with reflective layer Yun-Yi Tien, Yu-Chang Wu 2024-02-20
11579486 Light emitting device, backlight, and display panel with reflective layer Yun-Yi Tien, Yu-Chang Wu 2023-02-14
11186609 Method for preparing S-Bz-MAG3 as a precursor of contrast media Ching-Yun Lee, Cheng-Fang Hsu 2021-11-30
10934314 Method for preparing organoboron derivative containing oxygen and aromatic ring as labeled precursor of dopamine positron emission tomography imaging agent Wen-Ching Wu 2021-03-02
9981953 Contrast agent precursor and method for preparing the same Wen-Ching Wu, KUEI-LIN LU, Cheng-Fang Hsu 2018-05-29
9714220 Tetradentate organic ligand H3-MN-16Bn containing long alkyl group, precursor thereof, and method for preparing the same JIA-DONG TSAI, KUEI-LIN LU, Cheng-Fang Hsu 2017-07-25
9580394 Benzodiazepine derivative and method of producing the same Ching-Yun Lee, Tsung-Hsien Chiang, Cheng-Fang Hsu 2017-02-28
9567315 Method for synthesis of 4-OH substituted anabaseine derivative Cheng-Fang Hsu 2017-02-14
9382202 Precursor for labeling therapeutic agent for liver cancer and method for manufacturing the same Show-Wen Liu, Cheng-Fang Hsu 2016-07-05
9227931 Bifunctional compound and method for manufacturing the same Show-Wen Liu, Cheng-Fang Hsu 2016-01-05
9150602 Precursor used for labeling hepatorcyte receptor and containing trisaccharide and diamide demercaptide ligand, method for preparing the same, radiotracer and pharmaceutical composition of the same Show-Wen Liu, Cheng-Fang Hsu, MING-CHE TSAI, Tsung-Hsien Chiang, Yueh-Feng Deng +4 more 2015-10-06
9096623 Method for preparing radiotracer precursor SnADAM Ching-Yun Lee, Cheng-Fang Hsu, Yueh-Feng Deng 2015-08-04
9045513 Method for preparing precursor used for labeling hepatocyte receptor and containing trisaccharide and DTPA ligand Chih-Yuan Lin, Jen-Tsung Wang, Cheng-Fang Hsu, WEI-TI KUO, Hung-Wen Yu +2 more 2015-06-02
9044519 Radiotracer precursor for imaging of hypoxic tissue, radiotracer, and method for preparing the same Show-Wen Liu, Cheng-Fang Hsu, Tsung-Hsien Chiang, Sheng-Lun Lin, Chih-Yuan Lin 2015-06-02
9024035 Radiotracer precursor BANI for imaging of hypoxic tissue, radiotracer, and method for preparing the same Show-Wen Liu, Cheng-Fang Hsu, Sheng-Lun Lin, Tsung-Hsien Chiang, Chih-Yuan Lin 2015-05-05
8877943 Radiotracer precursor and method for preparing the same Show-Wen Liu, Cheng-Fang Hsu, MING-CHE TSAI, Tsung-Hsien Chiang, Yueh-Feng Deng +4 more 2014-11-04
8551447 Bifunctional compound with monosaccharide and N2S2 ligand, and preparation and use thereof Show-Wen Liu, Cheng-Hsien Lin, Cheng-Fang Hsu, Tsyh-Lang Lin 2013-10-08
8258331 Method for preparation of N-methyl-3-(2-tributylstannylphenoxy)-3-phenylpropanamine, and use therof Show-Wen Liu, Cheng-Hsien Lin, Tsyh-Lang Lin, Cheng-Fang Hsu 2012-09-04
7227723 Reduced lubricant accumulating slider Bijoyendra Nath 2007-06-05
6989959 Drive level flow-field conditioning to reduce flow field turbulence Bijoyendra Nath, Ram Rao, Scott E. Ryun, Zine-Eddine Boutaghou, Adam Karl Himes +4 more 2006-01-24
6678119 Disc head slider having rails with enclosed depressions John R. Pendray 2004-01-13
6654190 Flexible air bearing design system with independent profile mapping and height field definition for mask tiers Bijoyendra Nath 2003-11-25
6496327 Arm and suspension shroud for a disc drive Su Xia, Kent J. Forbord 2002-12-17
6483667 Self-loading disc head slider having multiple steps approximating a leading taper Lowell J. Berg, James R. Krolnik, Scott E. Ryun, James J. Stolte, Lanshi Zheng +1 more 2002-11-19
D457112 Tire for a baby stroller 2002-05-14