Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Surajit Kumar — 14 Patents

Applied Materials: 14 patents #975 of 7,310Top 15%
Sunnyvale, CA: #1,994 of 14,302 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Surajit Kumar has been granted 14 US patents while listed as an inventor at Applied Materials. The first was granted in 2014 and the most recent in March 2024. Surajit Kumar ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Surajit Kumar in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2014 to 2024Bar chart with a peak of 3 patents in 2016.peak 32014: 2 patents20142016: 3 patents20162017: 1 patents20172018: 2 patents20182019: 1 patents20192021: 2 patents20212023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11919123 Apparatus and method for CMP temperature control Hari Soundararajan, Hui Chen, Shou-Sung Chang 2024-03-05 $73,319,000
11769684 Wafer heater with backside and integrated bevel purge Tejas Ulavi, Vijay D. Parkhe, Naveen Kumar Nagaraja, Sanjeev Baluja, Dhritiman Subha Kashyap +1 more 2023-09-26 $66,272,000
11577358 Gas entrainment during jetting of fluid for temperature control in chemical mechanical polishing Hui Chen, Chih Chung Chou, Shou-Sung Chang 2023-02-14 $35,617,000
11209398 High quality factor embedded resonator wafers Chuang-Chia Lin, Upendra Ummethala 2021-12-28 $93,125,000
11021790 Liner for processing chamber Zhepeng CONG, Schubert S. Chu, Nyi O. Myo, Kartik Shah 2021-06-01 $74,932,000
10386126 Apparatus for controlling temperature uniformity of a substrate Kallol Bera, Xiaoping Zhou, Douglas A. Buchberger, Jr., Andrew Nguyen, Hamid Tavassoli +1 more 2019-08-20 $26,004,000
10132003 Heating modulators to improve epi uniformity tuning Shu-Kwan LAU, Joseph M. Ranish, Zhiyuan Ye, Kartik Shah, Mehmet Tugrul Samir +1 more 2018-11-20 $33,309,000
10119192 EPI base ring Steve Aboagye, Paul Brillhart, Anzhong Chang, Satheesh Kuppurao, Mehmet Tugrul Samir +1 more 2018-11-06 $24,517,000
9768043 Quartz upper and lower domes Anzhong Chang, Paul Brillhart, Satheesh Kuppurao, Mehmet Tugrul Samir, David K. Carlson +9 more 2017-09-19 $15,798,000
9322097 EPI base ring Steve Aboagye, Paul Brillhart, Anzhong Chang, Satheesh Kuppurao, Mehmet Tugrul Samir +1 more 2016-04-26 $17,040,000
9267742 Apparatus for controlling the temperature uniformity of a substrate Kallol Bera, Xiaoping Zhou, Douglas A. Buchberger, Jr., Andrew Nguyen, Hamid Tavassoli +1 more 2016-02-23 $9,765,000
9248509 Multi-zoned plasma processing electrostatic chuck with improved temperature uniformity Hamid Tavassoli, Kallol Bera, Xiaoping Zhou, Shane C. Nevil, Douglas A. Buchberger, Jr. 2016-02-02 $8,701,000
8822876 Multi-zoned plasma processing electrostatic chuck with improved temperature uniformity Hamid Tavassoli, Kallol Bera, Xiaoping Zhou, Shane C. Nevil, Douglas A. Buchberger, Jr. 2014-09-02 $23,819,000
8629370 Assembly for delivering RF power and DC voltage to a plasma processing chamber Hamid Tavassoli, Shane C. Nevil, Douglas A. Buchberger, Jr. 2014-01-14 $25,031,000