Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ashim Dutta

IBM: 17 patents #185 of 11,638Top 2%
Clifton Park, NY: #6 of 190 inventorsTop 4%
New York: #112 of 12,766 inventorsTop 1%
Overall (2021): #2,837 of 548,734Top 1%
17 Patents 2021

Issued Patents 2021

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11205678 Embedded MRAM device with top via Ekmini Anuja De Silva, Dominik Metzler 2021-12-21
11189783 Embedded MRAM device formation with self-aligned dielectric cap John C. Arnold, Dominik Metzler, Donald F. Canaperi 2021-11-30
11189561 Placing top vias at line ends by selective growth of via mask from line cut dielectric Ekmini Anuja De Silva, Dominik Metzler, John C. Arnold 2021-11-30
11189527 Self-aligned top vias over metal lines formed by a damascene process Timothy Mathew Philip, Sagarika Mukesh, Dominik Metzler, John C. Arnold 2021-11-30
11177213 Embedded small via anti-fuse device Chih-Chao Yang, Baozhen Li, Tianji Zhou, Saumya Sharma 2021-11-16
11158786 MRAM device formation with controlled ion beam etch of MTJ Chih-Chao Yang, Lijuan Zou, John C. Arnold 2021-10-26
11152261 Self-aligned top via formation at line ends John C. Arnold, Dominik Metzler 2021-10-19
11133195 Inverse tone pillar printing method using polymer brush grafts Nelson Felix, Ekmini Anuja De Silva, Praveen Joseph 2021-09-28
11133260 Self-aligned top via Chi-Chun Liu, John C. Arnold, Dominik Metzler, Nelson Felix 2021-09-28
11121173 Preserving underlying dielectric layer during MRAM device formation Michael Rizzolo 2021-09-14
11081643 Bevel metal removal using ion beam etch Saba Zare, Michael Rizzolo, Theodorus E. Standaert, Daniel C. Edelstein 2021-08-03
11081388 Forming barrierless contact Kisik Choi, Koichi Motoyama, Iqbal Rashid Saraf, Benjamin D. Briggs 2021-08-03
11062946 Self-aligned contact on a semiconductor device Jennifer Church, Ekmini Anuja De Silva, Luciana Meli Thompson 2021-07-13
11043628 Multi-layer bottom electrode for embedded memory devices Ekmini Anuja De Silva 2021-06-22
10957850 Multi-layer encapsulation to enable endpoint-based process control for embedded memory fabrication Isabel Cristina Chu, Son V. Nguyen, Michael Rizzolo, John C. Arnold 2021-03-23
10892404 Sacrificial buffer layer for metal removal at a bevel edge of a substrate Saba Zare, Michael Rizzolo, Theodorus E. Standaert, Daniel C. Edelstein 2021-01-12
10886462 Encapsulated memory pillars Ekmini Anuja De Silva, Jennifer Church, Luciana Meli Thompson 2021-01-05