RK

Randy J. Koval

IN Intel: 11 patents #3,700 of 30,777Top 15%
Micron: 10 patents #1,455 of 6,345Top 25%
Overall (All Time): #203,160 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12424483 3D NAND with inter-wordline airgap Vijay Saradhi Mangu, David S. Meyaard, Krishna K. Parat 2025-09-23
11798633 Methods and apparatuses including an asymmetric assist device Hiroyuki Sanda 2023-10-24
11626424 Semiconductor devices and methods of fabrication Hongbin Zhu, Zhenyu Lu, Gordon A. Haller, Jie Sun, John D. Hopkins 2023-04-11
11088168 Semiconductor devices and methods of fabrication Hongbin Zhu, Zhenyu Lu, Gordon A. Haller, Jie Sun, John D. Hopkins 2021-08-10
11037633 Methods and apparatuses including an asymmetric assist device Hiroyuki Sanda 2021-06-15
10825831 Non-volatile memory with storage nodes having a radius of curvature Henok T. MEBRAHTU, Krishna K. Parat 2020-11-03
10622450 Modified floating gate and dielectric layer geometry in 3D memory arrays Srikant Jayanti, Hiroyuki Sanda, Meng-Wei Kuo, Srivardhan Gowda, Krishna K. Parat 2020-04-14
10608004 Semiconductor devices and methods of fabrication Hongbin Zhu, Zhenyu Lu, Gordon A. Haller, Jie Sun, John D. Hopkins 2020-03-31
10297325 Methods and apparatuses including an asymmetric assist device Hiroyuki Sanda 2019-05-21
10128262 Vertical memory having varying storage cell design through the storage cell stack Hiroyuki Sanda 2018-11-13
10038002 Semiconductor devices and methods of fabrication Hongbin Zhu, Zhenyu Lu, Gordon A. Haller, Jie Sun, John D. Hopkins 2018-07-31
9953842 Methods of forming a portion of a memory array having a conductor having a variable concentration of germanium 2018-04-24
9875801 Methods and apparatuses including an asymmetric assist device Hiroyuki Sanda 2018-01-23
9722074 Local buried channel dielectric for vertical NAND performance enhancement and vertical scaling Fatma Arzum Simsek-Ege 2017-08-01
9698022 Self-aligned floating gate in a vertical memory structure 2017-07-04
9666449 Conductors having a variable concentration of germanium for governing removal rates of the conductor during control gate formation 2017-05-30
9443864 Self-aligned floating gate in a vertical memory structure 2016-09-13
9196625 Self-aligned floating gate in a vertical memory structure 2015-11-24
9190490 Local buried channel dielectric for vertical NAND performance enhancement and vertical scaling Fatma Arzum Simsek-Ege 2015-11-17
9082714 Use of etch process post wordline definition to improve data retention in a flash memory device Max Hineman, Ronald A. Weimer, Vinayak Shamanna, Thomas M. Graettinger, William Kueber +2 more 2015-07-14
8878279 Self-aligned floating gate in a vertical memory structure 2014-11-04