Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Susmit Singha Roy — 21 Patents

Applied Materials: 21 patents #616 of 7,310Top 9%
Campbell, CA: #240 of 2,187 inventorsTop 15%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Susmit Singha Roy has been granted 21 US patents while listed as an inventor at Applied Materials. The first was granted in 2019 and the most recent in August 2025. Susmit Singha Roy ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Susmit Singha Roy in Campbell, CA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 7 patents in 2023.peak 72019: 1 patents20192021: 1 patents20212022: 2 patents20222023: 7 patents20232024: 5 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12394670 Nucleation-free gap fill ALD process Yihong Chen, Kelvin Chan, Xinliang Lu, Srinivas Gandikota, Yong Wu +1 more 2025-08-19
12381086 Low temperature graphene growth Jialiang Wang, Abhijit Basu Mallick, Nitin K. Ingle 2025-08-05
12300491 Deposition of semiconductor integration films Lakmal C. Kalutarage, Mark Saly, Bhaskar Jyoti Bhuyan, Thomas Knisley, Kelvin Chan +3 more 2025-05-13
12288717 Metal based hydrogen barrier Srinivas Gandikota, Steven C. H. Hung, Srinivas D. Nemani, Yixiong Yang, Nikolaos Bekiaris 2025-04-29
12198936 Defect free germanium oxide gap fill Huiyuan Wang, Takehito Koshizawa, Bo Qi, Abhijit Basu Mallick 2025-01-14
12084764 Vapor phase photoresists deposition Lakmal C. Kalutarage, Aaron Dangerfield, Mark Saly, David Thompson, Regina Freed 2024-09-10 $81,152,000
12020982 Metal based hydrogen barrier Srinivas Gandikota, Steven C. H. Hung, Srinivas D. Nemani, Yixiong Yang, Nikolaos Bekiaris 2024-06-25 $57,214,000
11990369 Selective patterning with molecular layer deposition Bhaskar Jyoti Bhuyan, Zeqing Shen, Abhijit Basu Mallick 2024-05-21 $57,593,000
11972940 Area selective carbon-based film deposition Xinke Wang, Bhaskar Jyoti Bhuyan, Zeqing Shen, Abhijit Basu Mallick, Jiecong Tang +2 more 2024-04-30 $79,776,000
11886120 Deposition of semiconductor integration films Lakmal C. Kalutarage, Mark Saly, Bhaskar Jyoti Bhuyan, Thomas Knisley, Kelvin Chan +3 more 2024-01-30 $39,141,000
11830734 Thermal deposition of silicon-germanium Huiyuan Wang, Abhijit Basu Mallick 2023-11-28 $39,424,000
11817320 CVD based oxide-metal multi structure for 3D NAND memory devices Kelvin Chan, Hien Minh Le, Sanjay Kamath, Abhijit Basu Mallick, Srinivas Gandikota +1 more 2023-11-14 $33,075,000
11791155 Diffusion barriers for germanium Huiyuan Wang, Takehito Koshizawa, Bo Qi, Abhijit Basu Mallick, Nitin K. Ingle 2023-10-17 $42,568,000
11756785 Molecular layer deposition contact landing protection for 3D NAND Bhaskar Jyoti Bhuyan, Zeqing Shen, Abhijit Basu Mallick 2023-09-12 $47,983,000
11705335 Conformal high concentration boron doping of semiconductors Srinivas Gandikota, Abhijit Basu Mallick, Swaminathan Srinivasan, Rui Cheng, Gaurav Thareja +2 more 2023-07-18 $58,990,000
11562904 Deposition of semiconductor integration films Lakmal C. Kalutarage, Mark Saly, Bhaskar Jyoti Bhuyan, Thomas Knisley, Kelvin Chan +3 more 2023-01-24 $45,726,000
11545504 Methods and apparatus for three dimensional NAND structure fabrication Takehito Koshizawa, Mukund Srinivasan, Tomohiko Kitajima, Chang-Seok Kang, Sung-Kwan Kang +1 more 2023-01-03 $39,123,000
11515163 Low temperature graphene growth Jialiang Wang, Abhijit Basu Mallick, Nitin K. Ingle 2022-11-29 $23,914,000
11430801 Methods and apparatus for three dimensional NAND structure fabrication Takehito Koshizawa, Mukund Srinivasan, Tomohiko Kitajima, Chang-Seok Kang, Sung-Kwan Kang +1 more 2022-08-30 $41,861,000
10998329 Methods and apparatus for three dimensional NAND structure fabrication Takehito Koshizawa, Mukund Srinivasan, Tomohiko Kitajima, Chang-Seok Kang, Sung-Kwan Kang +1 more 2021-05-04 $101,757,000
10410869 CVD based oxide-metal multi structure for 3D NAND memory devices Kelvin Chan, Hien Minh Le, Sanjay Kamath, Abhijit Basu Mallick, Srinivas Gandikota +1 more 2019-09-10 $15,043,000