Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JA

John C. Arnold — 70 Patents

IBM: 58 patents #1,388 of 70,183Top 2%
Motorola: 5 patents #2,537 of 14,142Top 20%
TETessera: 4 patents #104 of 271Top 40%
AMD: 2 patents #5,637 of 9,280Top 65%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
AMA.E. Staley Manufacturing: 1 patents #83 of 160Top 55%
North Chatham, NY: #1 of 9 inventorsTop 15%
New York: #1,082 of 115,490 inventorsTop 1%
Overall (All Time): #29,186 of 4,157,543Top 1%
70 Patents All Time
John C. Arnold has been granted 70 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in April 2025. John C. Arnold ranks #29,186 of 4,157,543 US inventors in our database (top 0.70%). Patent records list John C. Arnold in North Chatham, NY, US.

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12272545 Embedded metal contamination removal from BEOL wafers Devika Sil, Ashim Dutta, Yann Mignot, Daniel C. Edelstein, Kedari Matam +1 more 2025-04-08
12268031 Backside power rails and power distribution network for density scaling Ruilong Xie, Kisik Choi, Somnath Ghosh, Sagarika Mukesh, Albert M. Chu +6 more 2025-04-01
12243771 Selective patterning of vias with hardmasks Ashim Dutta, Dominik Metzler, Timothy Mathew Philip, Sagarika Mukesh 2025-03-04
12020949 Subtractive patterning of interconnect structures Dominik Metzler, Somnath Ghosh, Ekmini Anuja De Silva 2024-06-25 $10,690,000
11830807 Placing top vias at line ends by selective growth of via mask from line cut dielectric Ashim Dutta, Ekmini Anuja De Silva, Dominik Metzler 2023-11-28 $7,743,000
11688636 Spin on scaffold film for forming topvia Somnath Ghosh, Karen E. Petrillo, Cody J. Murray, Ekmini Anuja De Silva, Chi-Chun Liu +1 more 2023-06-27 $4,778,000
11462583 Embedding magneto-resistive random-access memory devices between metal levels Ashim Dutta, Chih-Chao Yang, Daniel C. Edelstein, Theodorus E. Standaert 2022-10-04 $9,590,000
11404317 Method for fabricating a semiconductor device including self-aligned top via formation at line ends Ashim Dutta, Dominik Metzler, Ekmini Anuja De Silva 2022-08-02 $9,617,000
11302533 Selective gas etching for self-aligned pattern transfer Sean D. Burns, Yann Mignot, Yongan Xu 2022-04-12 $10,037,000
11276607 Selective patterning of vias with hardmasks Ashim Dutta, Dominik Metzler, Timothy Mathew Philip, Sagarika Mukesh 2022-03-15 $4,817,000
11239077 Litho-etch-litho-etch with self-aligned blocks Chi-Chun Liu, Nelson Felix, Yann Mignot, Ekmini Anuja De Silva, Allen H. Gabor 2022-02-01 $4,586,000
11195995 Back-end-of-line compatible processing for forming an array of pillars Chi-Chun Liu, Yann Mignot, Ekmini Anuja De Silva, Nelson Felix 2021-12-07 $3,115,000
11189561 Placing top vias at line ends by selective growth of via mask from line cut dielectric Ashim Dutta, Ekmini Anuja De Silva, Dominik Metzler 2021-11-30 $2,996,000
11189783 Embedded MRAM device formation with self-aligned dielectric cap Dominik Metzler, Ashim Dutta, Donald F. Canaperi 2021-11-30 $2,996,000
11189527 Self-aligned top vias over metal lines formed by a damascene process Timothy Mathew Philip, Sagarika Mukesh, Dominik Metzler, Ashim Dutta 2021-11-30 $2,996,000
11189528 Subtractive RIE interconnect Balasubramanian S. Pranatharthi Haran, Takeshi Nogami 2021-11-30 $2,996,000
11171002 Alternating hardmasks for tight-pitch line formation Anuja E. DeSilva, Nelson Felix, Chi-Chun Liu, Yann Mignot, Stuart A. Sieg 2021-11-09 $17,544,000
11158786 MRAM device formation with controlled ion beam etch of MTJ Ashim Dutta, Chih-Chao Yang, Lijuan Zou 2021-10-26 $2,874,000
11152261 Self-aligned top via formation at line ends Ashim Dutta, Dominik Metzler 2021-10-19 $2,168,000
11133260 Self-aligned top via Chi-Chun Liu, Dominik Metzler, Nelson Felix, Ashim Dutta 2021-09-28 $6,479,000
10957850 Multi-layer encapsulation to enable endpoint-based process control for embedded memory fabrication Ashim Dutta, Isabel Cristina Chu, Son V. Nguyen, Michael Rizzolo 2021-03-23 $2,115,000
10930504 Selective gas etching for self-aligned pattern transfer Sean D. Burns, Yann Mignot, Yongan Xu 2021-02-23 $13,259,000
10879068 Extreme ultraviolet lithography for high volume manufacture of a semiconductor device Yongan Xu, Yann Mignot, Oleg Gluschenkov 2020-12-29 $5,669,000
10833257 Formation of embedded magnetic random-access memory devices with multi-level bottom electrode via contacts Ashim Dutta, Chih-Chao Yang, Theodorus E. Standaert 2020-11-10 $848,000
10833258 MRAM device formation with in-situ encapsulation Ashim Dutta, Chih-Chao Yang, Daniel C. Edelstein, Karthik Yogendra 2020-11-10 $848,000