Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TY

Ta-Lee Yu — 91 Patents

UMUnited Microelectronics: 50 patents #57 of 4,560Top 2%
TSMC: 29 patents #1,182 of 12,232Top 10%
WEWindbond Electronics: 3 patents #2 of 136Top 2%
WMWorldwide Semiconductor Manufacturing: 1 patents #69 of 87Top 80%
Baoshan, TW: #10 of 3,661 inventorsTop 1%
Overall (All Time): #17,516 of 4,157,543Top 1%
91 Patents All Time
Ta-Lee Yu has been granted 91 US patents while listed as an inventor at United Microelectronics. The first was granted in 1997 and the most recent in November 2014. Ta-Lee Yu ranks #17,516 of 4,157,543 US inventors in our database (top 0.42%). Patent records list Ta-Lee Yu in Baoshan, TW.

Patents per Year

Patents granted per year, 1997 to 2014Bar chart with a peak of 16 patents in 2002.peak 161997: 1 patents19971998: 13 patents1999: 14 patents19992000: 7 patents2001: 7 patents20012002: 16 patents2003: 10 patents20032004: 8 patents2005: 4 patents20052006: 2 patents2007: 2 patents20072008: 1 patents2011: 3 patents20112013: 1 patents2014: 2 patents2014

Issued Patents All Time

Showing 51–75 of 91 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6320230 Silicon-controlled rectifier integral with output buffer 2001-11-20 $781,000
6297536 Diode structure compatible with silicide processes for ESD protection 2001-10-02 $470,000
6294808 Non-volatile memory cell with field-enhancing floating gate and method for forming the same 2001-09-25 $1,051,000
6288884 MOS buffer immun to ESD damage 2001-09-11
6274910 ESD protection circuit for SOI technology 2001-08-14
6211565 Apparatus for preventing electrostatic discharge in an integrated circuit 2001-04-03
6157070 Protection circuit against latch-up in a multiple-supply integrated circuit Shi-Tron Lin 2000-12-05
6147369 SCR and current divider structure of electrostatic discharge protective circuit Wei-Fan Chen, Fu-Chien Chiu 2000-11-14
6055143 Electrostatic discharge protection circuit triggered by EPROM 2000-04-25
6031405 ESD protection circuit immune to latch-up during normal operation 2000-02-29
6025239 Method for fabricating an electrostatic discharge device 2000-02-15
6014298 Electrostatic protection circuit of an integrated circuit 2000-01-11
6014305 ESD event detector 2000-01-11
5998245 Method for making seal-ring structure with ESD protection device 1999-12-07
5995354 Electrostatic discharge protection circuit for recording electrostatic discharge event 1999-11-30
5986307 Silicon-controlled rectifier integral with output buffer 1999-11-16
5962876 Low voltage triggering electrostatic discharge protection circuit 1999-10-05
5949634 Electrostatic discharge protection circuit triggered by MOS transistor 1999-09-07
5946175 Secondary ESD/EOS protection circuit 1999-08-31
5945714 Lateral silicon-controlled rectifier for electrostatic discharge protection 1999-08-31
5912494 Internal ESD protection structure with contact diffusion 1999-06-15
5909347 Electrostatic discharge protection circuit having P-type flash memory cell 1999-06-01
5892261 SRAM bitline pull-up MOSFET structure for internal circuit electro-static discharge immunity Shi-Tron Lin, Chau-Neng Wu, Yu-Chen Lin, Yang-Sen Yeh 1999-04-06
5889309 Electrostatic discharge protection circuit Chau-Neng Wu, Ling-Yen Yeh, Frank S-T Lin, Konrad Young 1999-03-30
5880488 Segmented silicon-control-rectifier (SCR) electrostatic discharge (ESD) protection circuit 1999-03-09