Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CY

Ching-Sung Yang

ETEmemory Technology: 45 patents #3 of 169Top 2%
PSPowerchip Semiconductor: 16 patents #6 of 195Top 4%
PUPufsecurity: 4 patents #4 of 12Top 35%
PTPowerchip Technology: 2 patents #35 of 138Top 30%
Overall (All Time): #30,902 of 4,157,543Top 1%
68 Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
8355282 Logic-based multiple time programming memory cell Wen-Hao Ching, Shih-Chen Wang 2013-01-15
8344445 Non-volatile semiconductor memory cell with dual functions Hau-Yan Lu, Hsin-Ming Chen 2013-01-01
8339831 Single polysilicon non-volatile memory Hau-Yan Lu, Shih-Chen Wang, Hsin-Ming Chen 2012-12-25
8199578 Single polysilicon layer non-volatile memory and operating method thereof Hsin-Ming Chen, Shih-Chen Wang, Wen-Hao Ching, Yen-Hsin Lai 2012-06-12
8174063 Non-volatile semiconductor memory device with intrinsic charge trapping layer Hau-Yan Lu, Shih-Chen Wang 2012-05-08
7937072 Mobile phone accessing system and related storage device Tung-Cheng Kuo, Ruei-Ling Lin, Cheng-Jye Liu 2011-05-03
7663904 Operating method of one-time programmable read only memory Wei-Zhe Wong, Chih-Chen Cho 2010-02-16
7491607 Method of fabricating flash memory cell Wei-Zhe Wong 2009-02-17
7462902 Nonvolatile memory Wei-Zhe Wong, Chih-Chen Cho 2008-12-09
7452775 Non-volatile memory device and manufacturing method and operating method thereof Wei-Zhe Wong, Chih-Chen Cho 2008-11-18
7436028 One-time programmable read only memory and operating method thereof Wei-Zhe Wong, Chih-Chen Cho 2008-10-14
7397080 Non-volatile memory Wei-Zhe Wong 2008-07-08
7391078 Non-volatile memory and manufacturing and operating method thereof Wei-Zhe Wong 2008-06-24
7336539 Method of operating flash memory cell Wei-Zhe Wong 2008-02-26
7335559 Fabricating method of non-volatile memory Wei-Zhe Wong, Chih-Chen Cho 2008-02-26
7291882 Programmable and erasable digital switch device and fabrication method and operating method thereof Wei-Zhe Wong 2007-11-06
7274062 Non-volatile memory and fabricating method and operating method thereof Wei-Zhe Wong, Chih-Chen Cho 2007-09-25
7235839 Flash memory cell and fabricating method thereof Wei-Zhe Wong 2007-06-26
7154142 Non-volatile memory device and manufacturing method and operating method thereof Wei-Zhe Wong, Chih-Chen Cho 2006-12-26
6952369 Method for operating a NAND-array memory module composed of P-type memory cells Ching-Hsiang Hsu, Jih-Wen Chou, Cheng-Tung Huang, Chih-Hsun Chu 2005-10-04
6908818 Contactless channel write/erase flash memory cell and its fabrication method Ching-Hsiang Hsu 2005-06-21
6898126 Method of programming a flash memory through boosting a voltage level of a source line Hsiang-Chung Chang, Wei-Zhe Wong 2005-05-24
6888190 EEPROM with source line voltage stabilization mechanism Shih-Jye Shen, Ching-Hsiang Hsu 2005-05-03
6885587 Single poly embedded EPROM Shih-Jye Shen, Ching-Hsiang Hsu 2005-04-26
6882574 Single poly UV-erasable programmable read only memory Shih-Jye Shen, Ching-Hsiang Hsu 2005-04-19