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USPTO Patent Rankings Data through Sept 30, 2025
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Christopher John Kawamura — 19 Patents in 2021

Micron: 18 patents #26 of 1,451Top 2%
Boise, ID: #9 of 667 inventorsTop 2%
Idaho: #11 of 1,226 inventorsTop 1%
Overall (2021): #2,214 of 548,734Top 1%
19 Patents 2021

Issued Patents 2021

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11211113 Integrated assemblies comprising wordlines having ends selectively shunted to low voltage for speed transitioning Scott J. Derner 2021-12-28
11205468 Apparatuses and methods including ferroelectric memory and for operating ferroelectric memory Scott J. Derner 2021-12-21
11200937 Reprogrammable non-volatile ferroelectric latch for use with a memory controller Scott J. Derner, Charles L. Ingalls 2021-12-14
11176987 Dram array architecture with row hammer stress mitigation Charles L. Ingalls, Tae H. Kim 2021-11-16
11176978 Apparatuses and method for reducing row address to column address delay 2021-11-16
11127450 Pre-writing memory cells of an array Scott J. Derner 2021-09-21
11120847 Apparatuses and method for reducing row address to column address delay for a voltage threshold compensation sense amplifier Tae H. Kim 2021-09-14
11107515 Ferroelectric memory cells Scott J. Derner 2021-08-31
11074964 Integrated assemblies comprising digit lines configured to have shunted ends during a precharge operation Jiyun Li 2021-07-27
11056165 Cell-specific reference generation and sensing Scott J. Derner 2021-07-06
11017832 Multi-level storage in ferroelectric memory 2021-05-25
10998031 Apparatuses and methods including ferroelectric memory and for accessing ferroelectric memory Scott J. Derner 2021-05-04
10978138 Main word line driver circuit Tae H. Kim 2021-04-13
10950286 Periphery fill and localized capacitance Scott J. Derner 2021-03-16
10910379 Integrated assemblies comprising memory cells and shielding material between the memory cells, and methods of forming integrated assemblies Sanh D. Tang, Mitsunari Sukekawa, Yusuke Yamamoto, Hiroaki Taketani 2021-02-02
10910038 DRAM array architecture with row hammer stress mitigation Charles L. Ingalls, Tae H. Kim 2021-02-02
10902899 Apparatuses and method for reducing row address to column address delay 2021-01-26
10896717 Pseudo-non-volatile memory cells Scott J. Derner 2021-01-19
10885964 Apparatuses and methods including ferroelectric memory and for operating ferroelectric memory Scott J. Derner 2021-01-05