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 51–68 of 68 patents

Patent #TitleCo-InventorsDate
6847087 Bi-directional Fowler-Nordheim tunneling flash memory Shih-Jye Shen, Ching-Hsiang Hsu 2005-01-25
6839284 Method of programming and erasing a non-volatile semiconductor memory Hsiang-Chung Chang 2005-01-04
6750504 Low voltage single-poly flash memory cell and array Shih-Jye Shen, Wei-Zhe Wong, Ching-Hsiang Hsu 2004-06-15
6717206 Structure of an embedded channel write/erase flash memory cell and fabricating method thereof Ching-Hsiang Hsu 2004-04-06
6710397 Nonvolatile semiconductor memory device having divided bit lines Ching-Hsiang Hsu 2004-03-23
6711064 Single-poly EEPROM Ching-Hsiang Hsu, Shih-Jye Shen 2004-03-23
6678190 Single poly embedded eprom Shih-Jye Shen, Ching-Hsiang Hsu 2004-01-13
6677198 Structure of a low-voltage channel write/erase flash memory cell and fabricating method thereof Ching-Hsiang Hsu 2004-01-13
6654284 Channel write/erase flash memory cell and its manufacturing method Ching-Hsiang Hsu 2003-11-25
6617637 Electrically erasable programmable logic device Ching-Hsiang Hsu, Yen-Tai Lin, Chih-Hsun Chu, Shih-Jye Shen, Ming-Chou Ho 2003-09-09
6534817 Contactless channel write/erase flash memory cell and its fabrication method Ching-Hsiang Hsu 2003-03-18
6504763 Nonvolatile semiconductor memory capable of random programming Shih-Jye Shen, Ching-Hsiang Hsu 2003-01-07
6501685 Channel write/erase flash memory cell and its manufacturing method Ching-Hsiang Hsu 2002-12-31
6489202 Structure of an embedded channel write-erase flash memory cell and fabricating method thereof Ching-Hsiang Hsu 2002-12-03
6490196 Method for operating a nonvolatile memory having embedded word lines Ching-Hsiang Hsu, Kung-Hong Lee 2002-12-03
6448607 Nonvolatile memory having embedded word lines Ching-Hsiang Hsu, Kung-Hong Lee 2002-09-10
6441443 Embedded type flash memory structure and method for operating the same Ching-Hsiang Hsu 2002-08-27
6418060 Method of programming and erasing non-volatile memory cells Ching-Hsiang Hsu 2002-07-09