Spring Chen — 4 Patents at United Microelectronics

Spring Chen has been granted 4 US patents while listed as an inventor at United Microelectronics. The first was granted in 2007 and the most recent in August 2008. Spring Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Spring Chen in Hsinchu, TW.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7408221	Electrically erasable programmable read-only memory cell and memory device and manufacturing method thereof	Jung-Ching Chen, Chuang-Hsin Chueh	2008-08-05	$1,444,000
7405123	Electrically erasable programmable read-only memory cell and memory device and manufacturing method thereof	Jung-Ching Chen, Chuang-Hsin Chueh	2008-07-29	$1,793,000
7405442	Electrically erasable programmable read-only memory cell and memory device	Jung-Ching Chen, Chuang-Hsin Chueh	2008-07-29	$1,793,000
7250339	Electrically erasable programmable read-only memory cell and memory device and manufacturing method thereof	Jung-Ching Chen, Chuang-Hsin Chueh	2007-07-31	$2,175,000

Spring Chen — 4 Patents

Issued Patents All Time

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