Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark S. Chang — 68 Patents

AMD: 57 patents #110 of 9,280Top 2%
SLSpansion Llc.: 12 patents #65 of 769Top 9%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
FLFujitsu Amd Semiconductor Limited: 1 patents #14 of 40Top 35%
HP: 1 patents #11,359 of 7,018Top 165%
Sunnyvale, CA: #200 of 14,302 inventorsTop 2%
California: #4,714 of 386,348 inventorsTop 2%
Overall (All Time): #30,786 of 4,157,543Top 1%
68 Patents All Time
Mark S. Chang has been granted 68 US patents while listed as an inventor at AMD. The first was granted in 1983 and the most recent in August 2014. Mark S. Chang ranks #30,786 of 4,157,543 US inventors in our database (top 0.74%). Patent records list Mark S. Chang in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8815727 Integrated circuit with metal and semi-conducting gate Angela T. Hui, Kuo-Tung Chang, Scott A. Bell 2014-08-26
8507969 Method and system for providing contact to a first polysilicon layer in a flash memory device Hao Fang, King Wai Kelwin Ko 2013-08-13 $1,630,000
8445372 Selective silicide formation using resist etch back Kyunghoon Min, Angela T. Hui, Hiroyuki Kinoshita, Ning Cheng 2013-05-21 $1,207,000
8329530 Method and system for providing contact to a first polysilicon layer in a flash memory device Hao Fang, King Wai Kelwin Ko 2012-12-11 $1,154,000
8283718 Integrated circuit system with metal and semi-conducting gate Angela T. Hui, Kuo-Tung Chang, Scott A. Bell 2012-10-09
8183619 Method and system for providing contact to a first polysilicon layer in a flash memory device Hao Fang, King Wai Kelwin Ko 2012-05-22
8035153 Self-aligned patterning method by using non-conformal film and etch for flash memory and other semiconductor applications Shenqing Fang, Jihwan P. Choi, Calvin T. Gabriel, Fei Wang, Angela T. Hui +4 more 2011-10-11 $2,963,000
7732276 Self-aligned patterning method by using non-conformal film and etch back for flash memory and other semiconductor applications Shenqing Fang, Jihwan P. Choi, Calvin T. Gabriel, Fei Wang, Angela T. Hui +4 more 2010-06-08
7691751 Selective silicide formation using resist etchback Kyunghoon Min, Angela T. Hui, Hiroyuki Kinoshita, Ning Cheng 2010-04-06
7622389 Selective contact formation using masking and resist patterning techniques Kyunghoon Min, Ning Cheng, Brian Osborn, Kevin Song, Fei Wang +3 more 2009-11-24
7439141 Shallow trench isolation approach for improved STI corner rounding Unsoon Kim, Yu Sun, Hiroyuki Kinoshita, Kuo-Tung Chang, Harpreet Sachar 2008-10-21 $1,390,000
7374654 Method of making an organic memory cell Sergey Lopatin, Ramkumar Subramanian 2008-05-20 $3,104,000
7361588 Etch process for CD reduction of arc material Phillip Jones, Scott A. Bell 2008-04-22 $9,226,000
7256141 Interface layer between dual polycrystalline silicon layers Mark T. Ramsbey, Weidong Qian, Eric N. Paton 2007-08-14
7015504 Sidewall formation for high density polymer memory element array Christopher F. Lyons, Sergey Lopatin, Ramkumar Subramanian, Patrick K. Cheung, Minh Van Ngo +1 more 2006-03-21 $13,217,000
6979619 Flash memory device and a method of fabrication thereof Hao Fang, Yue-Song He, Kent Kuohua Chang 2005-12-27 $8,074,000
6900488 Multi-cell organic memory element and methods of operating and fabricating Sergey Lopatin, Minh Van Ngo, Patrick K. Cheung 2005-05-31 $6,268,000
6878961 Photosensitive polymeric memory elements Christopher F. Lyons, Ramkumar Subramanian 2005-04-12 $6,806,000
6864556 CVD organic polymer film for advanced gate patterning Lu You, Marina V. Plat, Chih-Yuh Yang, Scott A. Bell, Richard J. Huang +2 more 2005-03-08 $6,020,000
6836398 System and method of forming a passive layer by a CMP process Ramkumar Subramanian, Jane V. Oglesby, Minh Van Ngo, Sergey Lopatin, Angela T. Hui +3 more 2004-12-28 $7,308,000
6825060 Photosensitive polymeric memory elements Christopher F. Lyons, Ramkumar Subramanian 2004-11-30 $7,368,000
6815292 Flash memory having improved core field isolation in select gate regions Hao Fang 2004-11-09 $3,568,000
6812077 Method for patterning narrow gate lines Darin A. Chan, Douglas J. Bonser 2004-11-02 $2,431,000
6806165 Isolation trench fill process Dawn Hopper, Minh Van Ngo 2004-10-19 $2,591,000
6797552 Method for defect reduction and enhanced control over critical dimensions and profiles in semiconductor devices Douglas J. Bonser, Marina V. Plat, Chih-Yuh Yang, Scott A. Bell, Srikanteswara Dakshina-Murthy 2004-09-28 $1,915,000