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USPTO Patent Rankings Data through Dec 31, 2025
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Che-Hoo Ng — 23 Patents

AMD: 23 patents #462 of 9,280Top 5%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
VAVarian: 1 patents #283 of 684Top 45%
San Martin, CA: #5 of 93 inventorsTop 6%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Che-Hoo Ng has been granted 23 US patents while listed as an inventor at AMD. The first was granted in 1998 and the most recent in October 2004. Che-Hoo Ng ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Che-Hoo Ng in San Martin, CA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6806147 Method and apparatus for suppressing the channeling effect in high energy deep well implantation Bin Yu 2004-10-19 $2,591,000
6756600 Ion implantation with improved ion source life expectancy Emi Ishida, Jaime M. Reyes, Jinning Liu, Sandeep Mehta 2004-06-29
6642152 Method for ultra thin resist linewidth reduction using implantation Scott A. Bell, Anne E. Sanderfer, Christopher Lee Pike 2003-11-04 $3,831,000
6624037 XE preamorphizing implantation Matthew S. Buynoski 2003-09-23 $3,430,000
6514833 Method of inhibiting lateral diffusion between adjacent wells by introducing carbon or fluorine ions into bottom of STI groove Emi Ishida 2003-02-04 $1,030,000
6503801 Non-uniform channel profile via enhanced diffusion Richard P. Rouse, Judy Xilin An 2003-01-07 $3,897,000
6459141 Method and apparatus for suppressing the channeling effect in high energy deep well implantation Bin Yu 2002-10-01 $734,000
6452198 Minimized contamination of semiconductor wafers within an implantation system Balaraman Mani, Bill Chen 2002-09-17 $1,456,000
6445030 Flash memory erase speed by fluorine implant or fluorination Yider Wu, Jean Y. Yang, Hidehiko Shiraiwa 2002-09-03 $1,843,000
6380041 Semiconductor with laterally non-uniform channel doping profile and manufacturing method therefor Geoffrey Choh-Fei Yeap, Ognjen Milic 2002-04-30 $1,930,000
6288405 Method for determining ultra shallow junction dosimetry 2001-09-11
6235636 Resist removal by polishing Matthew S. Buynoski 2001-05-22 $9,315,000
6232048 Method for preparing narrow photoresist lines Matthew S. Buynoski, Bhanwar Singh, Shekhan Pramanick, Subhash Gupta 2001-05-15 $7,906,000
6229177 Semiconductor with laterally non-uniform channel doping profile Geoffrey Choh-Fei Yeap, Ognjen Milic 2001-05-08 $6,632,000
6191012 Method for forming a shallow junction in a semiconductor device using antimony dimer Matthew S. Buynoski 2001-02-20 $7,201,000
6146944 Large angle implantation to prevent field turn-on under select gate transistor field oxide region for non-volatile memory devices Yue-Song He, Pau-Ling Chen 2000-11-14 $4,365,000
6136674 Mosfet with gate plug using differential oxide growth Judy Xilin An 2000-10-24 $7,838,000
6087255 Conductive layer with anti-reflective surface portion Shekhar Pramanick, Bhanwar Singh 2000-07-11 $9,020,000
6074937 End-of-range damage suppression for ultra-shallow junction formation Shekhar Pramanick, Emi Ishida 2000-06-13 $9,833,000
6008098 Ultra shallow junction formation using amorphous silicon layer Shekhar Pramanick 1999-12-28 $3,462,000
5940735 Reduction of charge loss in nonvolatile memory cells by phosphorus implantation into PECVD nitride/oxynitride films Sunil Mehta 1999-08-17 $2,185,000
5876903 Virtual hard mask for etching Bhanwar Singh, Shekhar Pramanick, Subash Gupta 1999-03-02 $3,279,000
5841179 Conductive layer with anti-reflective surface portion Shekhar Pramanick, Bhanwar Singh 1998-11-24 $5,156,000