Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DL

Dana Lee

STSandisk Technologies: 84 patents #27 of 2,224Top 2%
STSilicon Storage Technology: 37 patents #12 of 239Top 6%
WTWestern Digital Technologies: 9 patents #363 of 3,180Top 15%
IBM: 3 patents #26,272 of 70,183Top 40%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Saratoga, CA: #39 of 2,933 inventorsTop 2%
California: #1,223 of 386,348 inventorsTop 1%
Overall (All Time): #7,742 of 4,157,543Top 1%
135 Patents All Time

Issued Patents All Time

Showing 101–125 of 135 patents

Patent #TitleCo-InventorsDate
7450430 Programming non-volatile memory with reduced program disturb by using different pre-charge enable voltages Gerrit Jan Hemink, Yingda Dong, Jeffrey W. Lutze 2008-11-11
7439572 Stacked gate memory cell with erase to gate, array, and method of manufacturing Bomy Chen, Hieu Van Tran, Jack Edward Frayer 2008-10-21
7433241 Programming non-volatile memory with reduced program disturb by removing pre-charge dependency on word line data Yingda Dong, Jeffrey W. Lutze, Gerrit Jan Hemink 2008-10-07
7399678 Method for reading an array of multi-bit ROM cells with each cell having bi-directional read Bomy Chen 2008-07-15
7358559 Bi-directional read/program non-volatile floating gate memory array, and method of formation Felix (Ying-Kit) Tsui, Jeng-Wei Yang, Bomy Chen, Chun-Ming Chen, Changyuan Chen 2008-04-15
7307308 Buried bit line non-volatile floating gate memory cell with independent controllable control gate in a trench, and array thereof, and method of formation Bomy Chen, Sohrab Kianian 2007-12-11
7247907 Bidirectional split gate NAND flash memory structure and array, method of programming, erasing and reading thereof, and method of manufacturing Feng Gao, Ya-Fen Lin, John W. Cooksey, Changyuan Chen, Yuniarto Widjaja 2007-07-24
7242051 Split gate NAND flash memory structure and array, method of programming, erasing and reading thereof, and method of manufacturing Yuniarto Widjaja, John W. Cooksey, Changyuan Chen, Feng Gao, Ya-Fen Lin 2007-07-10
7242050 Stacked gate memory cell with erase to gate, array, and method of manufacturing Bomy Chen, Hieu Van Tran, Jack Edward Frayer 2007-07-10
7227217 Nonvolatile memory cell having floating gate, control gate and separate erase gate, an array of such memory cells, and method of manufacturing Amitay Levi, Pavel Klinger, Bomy Chen, Hieu Van Tran, Jack Edward Frayer 2007-06-05
7183163 Method of manufacturing an isolation-less, contact-less array of bi-directional read/program non-volatile floating gate memory cells with independent controllable control gates Bomy Chen 2007-02-27
7180127 Semiconductor memory array of floating gate memory cells with buried floating gate, pointed floating gate and pointed channel region Bomy Chen 2007-02-20
7161844 Method and apparatus for compensating for bitline leakage current Vishal Sarin, Hieu Van Tran 2007-01-09
7151021 Bi-directional read/program non-volatile floating gate memory cell and array thereof, and method of formation Bomy Chen, Jack Edward Frayer 2006-12-19
7119396 NROM device Bomy Chen, Yaw Wen Hu, Bing Yeh 2006-10-10
7084453 Method of forming different oxide thickness for high voltage transistor and memory cell tunnel dielectric Geeng-Chuan Chern, Amitay Levi 2006-08-01
7050316 Differential non-volatile content addressable memory cell and array using phase changing resistor storage elements Ya-Fen Lin, Elbert Lin, Bomy Chen, Hung Quoc Nguyen 2006-05-23
7015537 Isolation-less, contact-less array of nonvolatile memory cells each having a floating gate for storage of charges, and methods of manufacturing, and operating therefor Hieu Van Tran, Jack Edward Frayer 2006-03-21
7012310 Array of multi-bit ROM cells with each cell having bi-directional read and a method for making the array Bomy Chen 2006-03-14
6992909 Multi-bit ROM cell, for storing one of n>4 possible states and having bi-directional read, an array of such cells, and a method for making the array Bomy Chen, Kai Man Yue, Feng Gao 2006-01-31
6960803 Landing pad for use as a contact to a conductive spacer Wen-Juei Lu, Felix Ying-Kit Tsui 2005-11-01
6958273 Self-aligned method of forming a semiconductor memory array of floating gate memory cells with buried floating gate, pointed floating gate and pointed channel region, and a memory array made thereby Bomy Chen 2005-10-25
6940125 Vertical NROM and methods for making thereof Sohrab Kianian 2005-09-06
6936883 Bi-directional read/program non-volatile floating gate memory cell and array thereof, and method of formation Bomy Chen, Jack Edward Frayer 2005-08-30
6927993 Multi-bit ROM cell, for storing on of N>4 possible states and having bi-directional read, an array of such cells Bomy Chen, Kai Man Yue, Feng Gao 2005-08-09