Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sony Varghese — 53 Patents

Applied Materials: 24 patents #516 of 7,310Top 8%
VAVarian Semiconductor Equipment Associates: 18 patents #41 of 513Top 8%
Micron: 10 patents #1,556 of 6,374Top 25%
Attleboro Falls, MA: #5 of 19 inventorsTop 30%
Massachusetts: #1,086 of 88,656 inventorsTop 2%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Sony Varghese has been granted 53 US patents while listed as an inventor at Applied Materials. The first was granted in 2015 and the most recent in November 2025. Sony Varghese ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Sony Varghese in Attleboro Falls, MA, US.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12482749 L-type wordline connection structure for three-dimensional memory Chang-Min Kang, Gill Yong Lee, Fred Fishburn, Tomohiko Kitajima, Sung-kee Kang 2025-11-25
12477723 Three dimensional memory device and method of fabrication Chang-Min Kang, Fred Fishburn, Tomohiko Kitajima, Sung-kee Kang, Gill Yong Lee 2025-11-18
12464702 Three-dimensional dynamic random-access memory (3D DRAM) gate all-around (GAA) design using stacked Si/SiGe Fredrick Fishburn 2025-11-04
12354973 Stress and overlay management for semiconductor processing Pradeep Subrahmanyan, Sean S. Kang 2025-07-08
12217974 Localized stress modulation by implant to back of wafer Pradeep Subrahmanyan, Dennis Rodier, Kyuha Shim 2025-02-04
12131948 Techniques for void-free material depositions M. Arif Zeeshan, Kelvin Chan, Shantanu Kallakuri, John Hautala 2024-10-29 $69,228,000
12020979 Methods of forming material within openings extending into a semiconductor construction, and semiconductor constructions having fluorocarbon material Gurtej S. Sandhu, John Smythe, Hyun Sik Kim 2024-06-25 $27,776,000
11980021 CMOS over array of 3-D DRAM device Fred Fishburn 2024-05-07 $105,661,000
11974423 Replacement channel process for three-dimensional dynamic random access memory Fredrick Fishburn, Arvind Kumar 2024-04-30 $79,776,000
11956978 Techniques and device structure based upon directional seeding and selective deposition M. Arif Zeeshan, Kelvin Chan, Shantanu Kallakuri 2024-04-09 $47,694,000
11749564 Techniques for void-free material depositions M. Arif Zeeshan, Kelvin Chan, Shantanu Kallakuri, John Hautala 2023-09-05 $42,922,000
11700721 Structures and methods for forming dynamic random-access devices 2023-07-11 $39,838,000
11569242 DRAM memory device having angled structures with sidewalls extending over bitlines Min Gyu Sung 2023-01-31 $29,381,000
11557515 Methods for sub-lithography resolution patterning 2023-01-17 $39,427,000
11532483 Spacer sculpting for forming semiconductor devices 2022-12-20
11515198 Semiconductor constructions comprising dielectric material, and methods of forming dielectric fill within openings extending into semiconductor constructions Gurtej S. Sandhu, Scott L. Light, John Smythe 2022-11-29 $10,551,000
11462546 Dynamic random access device including two-dimensional array of fin structures Naushad K. Variam 2022-10-04
11404314 Metal line patterning M. Arif Zeeshan, Shantanu Kallakuri, Kelvin Chan 2022-08-02 $46,822,000
11380691 CMOS over array of 3-D DRAM device Fred Fishburn 2022-07-05 $35,888,000
11217491 Replacement gate formation with angled etch and deposition Min Gyu Sung, Naushad K. Variam, Johannes M. van Meer, Jae-Young Lee 2022-01-04
11152373 Structures and methods for forming dynamic random-access devices 2021-10-19 $109,516,000
11101183 Gate spacer formation for scaled CMOS devices Min Gyu Sung 2021-08-24
11037788 Integration of device regions Min Gyu Sung 2021-06-15 $88,912,000
11018138 Methods for forming dynamic random-access devices by implanting a drain through a spacer opening at the bottom of angled structures Min Gyu Sung 2021-05-25 $67,143,000
10998221 Semiconductor constructions having fluorocarbon material Gurtej S. Sandhu, John Smythe, Hyun Sik Kim 2021-05-04 $18,454,000