CH

Chang Wan Ha

Micron: 51 patents #346 of 6,345Top 6%
IN Intel: 10 patents #4,046 of 30,777Top 15%
HE Hynix (Hyundai Electronics): 8 patents #67 of 1,604Top 5%
UM United Microelectronics: 5 patents #1,074 of 4,560Top 25%
HC Hyundai Electronics Co.: 2 patents #1 of 43Top 3%
SS Sk Hynix Nand Product Solutions: 1 patents #82 of 148Top 60%
SH Sk Hynix: 1 patents #3,115 of 4,849Top 65%
KAIST: 1 patents #5,996 of 11,619Top 55%
Overall (All Time): #23,095 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 1–25 of 79 patents

Patent #TitleCo-InventorsDate
12340845 Split block array for 3D NAND memory Deepak Thimmegowda, Hoon Koh, Richard M. Gularte, Liu Liu, David S. Meyaard +1 more 2025-06-24
12315567 Grouped global wordline driver with shared bias scheme Binh Ngo, Ahsanur Rahman, Radhika Chinnammagari, Sagar Upadhyay 2025-05-27
12315573 Method and apparatus to reduce power consumption of page buffer circuitry in a non-volatile memory device Mattia Cichocki, Violante Moschiano, Tommaso Vali, Guido Luciano Rizzo, Richard Fastow 2025-05-27
11653496 Asymmetric junctions of high voltage transistor in NAND flash memory Chuan Lin, Deepak Thimmegowda, Zengtao T. Liu, Binh Ngo, Soo Yong Park 2023-05-16
11500446 Reducing power consumption in nonvolatile memory due to standby leakage current Richard Fastow, Shankar Natarajan, Chee Kwa LAW, Khaled Hasnat, Chuan Lin +1 more 2022-11-15
11429469 Defective bit line management in connection with a memory access Ali Khakifirooz, Pranav Kalavade, Ravi H. Motwani 2022-08-30
11393716 Devices including stair step structures, and related apparatuses and memory devices Graham R. Wolstenholme, Deepak Thimmegowda 2022-07-19
10942799 Defective bit line management in connection with a memory access Ali Khakifirooz, Pranav Kalavade, Ravi H. Motwani 2021-03-09
10832766 Program verification time reduction in non-volatile memory devices Ali Khakifirooz, Pranav Kalavade, Uday Chandrasekhar, Trupti Bemalkhedkar 2020-11-10
10748811 Memory devices and related methods Graham R. Wolstenholme, Deepak Thimmegowda 2020-08-18
10468116 Methods of operating a memory device 2019-11-05
10365703 Power management Hang TIAN, Jong Kang 2019-07-30
10348527 Testing impedance adjustment Qiang Tang, Xiaojiang Guo 2019-07-09
10269626 Stair step formation using at least two masks Graham R. Wolstenholme, Deepak Thimmegowda 2019-04-23
9912498 Testing impedance adjustment Qiang Tang, Xiaojiang Guo 2018-03-06
9880609 Power management Hang TIAN, Jong Kang 2018-01-30
9870941 Stair step formation using at least two masks Graham R. Wolstenholme, Deepak Thimmegowda 2018-01-16
9831002 Apparatuses and methods for operating a memory device 2017-11-28
9672156 Dynamic data caches, decoders and decoding methods 2017-06-06
9666297 Memory device, memory system including the same and operation method of the memory system Sang Hyun SONG 2017-05-30
9659950 Semiconductor devices including stair step structures, and related methods Aaron Yip, Qiang Tang 2017-05-23
9508591 Stair step formation using at least two masks Graham R. Wolstenholme, Deepak Thimmegowda 2016-11-29
9431110 Column address decoding 2016-08-30
9417685 Power management Hang TIAN, Jong Kang 2016-08-16
9299442 Dynamic data caches, decoders and decoding methods 2016-03-29