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USPTO Patent Rankings Data through Dec 31, 2025
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Prashant Kumar Kulshreshtha — 42 Patents

San Jose, CA: #1,306 of 32,062 inventorsTop 5%
California: #10,667 of 386,348 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Prashant Kumar Kulshreshtha has been granted 42 US patents while listed as an inventor at Applied Materials. The first was granted in 2016 and the most recent in June 2025. Prashant Kumar Kulshreshtha ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Prashant Kumar Kulshreshtha in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12334384 Methods and apparatus for minimizing substrate backside damage Liangfa Hu, Abdul Aziz Khaja, Sarah Michelle Bobek, Yoichi Suzuki 2025-06-17
12211694 Ultra-high modulus and etch selectivity boron-carbon hardmask films Ziqing Duan, Karthik Thimmavajjula Narasimha, Kwangduk Douglas Lee, Bok Hoen Kim 2025-01-28
12211728 Electrostatic chuck design with improved chucking and arcing performance Abdul Aziz Khaja, Venkata Sharat Chandra Parimi, Sarah Michelle Bobek, Vinay Prabhakar 2025-01-28
12191115 Dual RF for controllable film deposition Venkata Sharat Chandra Parimi, Xiaoquan Min, Zheng John Ye, Vinay Prabhakar, Lu Xu +1 more 2025-01-07
12136549 Plasma-enhanced chemical vapor deposition of carbon hard-mask Byung Seok KWON, Kwangduk Douglas Lee, Bushra Afzal, Sungwon Ha, Vinay Prabhakar +3 more 2024-11-05 $79,202,000
12112949 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio +4 more 2024-10-08 $69,128,000
12100609 Electrostatic chucking process Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Kwangduk Douglas Lee 2024-09-24 $100,019,000
12027366 Reduced hydrogen deposition processes Xiaoquan Min, Venkata Sharat Chandra Parimi, Kwangduk Douglas Lee 2024-07-02 $85,126,000
12014927 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio +4 more 2024-06-18 $83,264,000
12000048 Pedestal for substrate processing chambers Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Vinay Prabhakar, Kwangduk Douglas Lee, Sungwon Ha +1 more 2024-06-04 $68,807,000
11830706 Heated pedestal design for improved heat transfer and temperature uniformity Venkata Sharat Chandra Parimi, Zubin Huang, Jian Li, Satish Radhakrishnan, Rui Cheng +7 more 2023-11-28 $39,424,000
11821082 Reduced defect deposition processes Xiaoquan Min, Byung Ik Song, Hyung Je Woo, Venkata Sharat Chandra Parimi, Kwangduk Douglas Lee 2023-11-21 $39,416,000
11814716 Faceplate having blocked center hole Fang Ruan, Jiheng Zhao, Diwakar Kedlaya 2023-11-14 $33,075,000
11810764 Faceplate with edge flow control Fang Ruan, Rajaram Narayanan, Diwakar Kedlaya 2023-11-07 $37,048,000
11756819 Methods and apparatus for minimizing substrate backside damage Liangfa Hu, Abdul Aziz Khaja, Sarah Michelle Bobek, Yoichi Suzuki 2023-09-12 $47,983,000
11728168 Ultra-high modulus and etch selectivity boron-carbon hardmask films Ziqing Duan, Karthik Thimmavajjula Narasimha, Kwangduk Douglas Lee, Bok Hoen Kim 2023-08-15 $42,730,000
11682574 Electrostatic chuck design with improved chucking and arcing performance Abdul Aziz Khaja, Venkata Sharat Chandra Parimi, Sarah Michelle Bobek, Vinay Prabhakar 2023-06-20 $48,645,000
11613808 Clean processes for boron carbon film deposition Jiheng Zhao, Abdul Aziz Khaja, Fang Ruan 2023-03-28 $69,791,000
11600470 Targeted heat control systems Venkata Sharat Chandra Parimi, Satish Radhakrishnan, Xiaoquan Min, Sarah Michelle Bobek, Sungwon Ha +1 more 2023-03-07 $32,704,000
11584994 Pedestal for substrate processing chambers Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Vinay Prabhakar, Kwangduk Douglas Lee, Sungwon Ha +1 more 2023-02-21 $24,540,000
11560623 Methods of reducing chamber residues Liangfa Hu, Anjana M. Patel, Abdul Aziz Khaja, Viren Kalsekar, Vinay Prabhakar +5 more 2023-01-24 $45,726,000
11469107 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio +4 more 2022-10-11 $43,708,000
11430641 Processing systems and methods to control process drift Vivien Chua, Zhijun Jiang, Fang Ruan, Diwakar Kedlaya 2022-08-30 $41,861,000
11322352 Nitrogen-doped carbon hardmask films Xiaoquan Min, Lu Xu, Kwangduk Douglas Lee 2022-05-03 $84,675,000
11031262 Loadlock integrated bevel etcher system Saptarshi Basu, Jeongmin Lee, Paul Connors, Dale R. Du Bois, Karthik Thimmavajjula Narasimha +12 more 2021-06-08 $87,142,000