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USPTO Patent Rankings Data through Dec 31, 2025
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Nancy Leong — 27 Patents

AMD: 14 patents #899 of 9,280Top 10%
SLSpansion Llc.: 12 patents #65 of 769Top 9%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
NANantero: 1 patents #52 of 73Top 75%
Sunnyvale, CA: #881 of 14,302 inventorsTop 7%
California: #19,967 of 386,348 inventorsTop 6%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Nancy Leong has been granted 27 US patents while listed as an inventor at AMD. The first was granted in 1997 and the most recent in November 2023. Nancy Leong ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Nancy Leong in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11817171 Devices for providing neutral voltage conditions for resistive change elements in resistive change element arrays Takao Akaogi, Jia Luo 2023-11-14
8559255 Controlling AC disturbance while programming Sung-Yong Chung, Zhizheng Liu, Yugi Mizuguchi, Xuguang Wang, Yi He +4 more 2013-10-15 $1,726,000
8264898 Controlling AC disturbance while programming Sung-Yong Chung, Zhizheng Liu, Yugi Mizuguchi, Xuguang Wang, Yi He +4 more 2012-09-11 $2,045,000
8107294 Read mode for flash memory Hounien Chen 2012-01-31 $2,854,000
7986562 Controlling AC disturbance while programming Sung-Yong Chung, Zhizheng Liu, Yugi Mizuguchi, Xuguang Wang, Yi He +4 more 2011-07-26 $2,685,000
7706183 Read mode for flash memory Hounien Chen 2010-04-27
7679967 Controlling AC disturbance while programming Sung-Yong Chung, Zhizheng Liu, Yugi Mizuguchi, Xuguang Wang, Yi He +4 more 2010-03-16
7453724 Flash memory device having improved program rate Aaron Lee, Hounien Chen, Sachit Chandra, Guowei Wang 2008-11-18 $1,078,000
7443732 High performance flash memory device capable of high density data storage Tiao-Hua Kuo, Nian Yang, Guowei Wang, Aaron Lee, Sachit Chandra +4 more 2008-10-28 $449,000
7433228 Multi-bit flash memory device having improved program rate Tiao-Hua Kuo, Hounien Chen, Sachit Chandra, Nian Yang 2008-10-07 $1,267,000
7423915 Random cache read using a double memory Sachit Chandra, Hounien Chen 2008-09-09 $3,225,000
7342830 Program and program verify operations for flash memory Hounien Chen 2008-03-11 $4,119,000
7307878 Flash memory device having improved program rate Aaron Lee, Hounien Chen, Sachit Chandra, Guowei Wang 2007-12-11 $706,000
6633949 Bank selector circuit for a simultaneous operation flash memory device with a flexible bank partition architecture Tiao-Hua Kuo, Yasushi Kasa, Johnny C. Chen, Michael Van Buskirk 2003-10-14 $7,133,000
6571307 Multiple purpose bus for a simultaneous operation flash memory device Tiao-Hua Kuo, Takao Akagoi, Yasushi Kasa 2003-05-27 $3,164,000
6470414 Bank selector circuit for a simultaneous operation flash memory device with a flexible bank partition architecture Tiao-Hua Kuo, Yasushi Kasa, Johnny C. Chen, Michael A. Van Buskirk 2002-10-22 $2,399,000
6463516 Variable sector size for a high density flash memory device Johnny C. Chen, Tiao-Hua Kuo, Kazuhiro Kurihara 2002-10-08 $890,000
6275894 Bank selector circuit for a simultaneous operation flash memory device with a flexible bank partition architecture Tiao-Hua Kuo, Yasushi Kasa, Johnny C. Chen, Michael A. Van Buskirk 2001-08-14 $3,163,000
6208558 Acceleration circuit for fast programming and fast chip erase of non-volatile memory Johnny C. Chen, Tiao-Hua Kuo 2001-03-27 $5,495,000
6157567 Unlock bypass program mode for non-volatile memory Tiao-Hua Kuo, Eric Itakura, May Xie 2000-12-05 $3,995,000
6125056 Fast program mode for non-volatile memory Johnny C. Chen, Tiao-Hua Kuo 2000-09-26 $6,800,000
6125058 System for optimizing the equalization pulse of a read sense amplifier for a simultaneous operation flash memory device Tiao-Hua Kuo, Takao Akaogi, Johnny C. Chen 2000-09-26 $6,800,000
6101129 Fast chip erase mode for non-volatile memory Johnny C. Chen, Tiao-Hua Kuo 2000-08-08 $4,885,000
6033955 Method of making flexibly partitioned metal line segments for a simultaneous operation flash memory device with a flexible bank partition architecture Tiao-Hua Kuo, Yasushi Kasa, Johnny C. Chen, Michael Van Buskirk 2000-03-07 $6,917,000
6005803 Memory address decoding circuit for a simultaneous operation flash memory device with a flexible bank partition architecture Tiao-Hua Kuo, Yasushi Kasa, Johnny C. Chen, Michael A. Van Buskirk 1999-12-21 $3,429,000