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

Prashanth Kothnur — 28 Patents

Applied Materials: 26 patents #462 of 7,310Top 7%
NSNovellus Systems: 1 patents #479 of 780Top 65%
San Jose, CA: #2,229 of 32,062 inventorsTop 7%
California: #19,067 of 386,348 inventorsTop 5%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Prashanth Kothnur has been granted 28 US patents while listed as an inventor at Applied Materials. The first was granted in 2016 and the most recent in November 2025. Prashanth Kothnur ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Prashanth Kothnur in San Jose, CA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 6 patents in 2022.peak 62016: 1 patents20162017: 3 patents20172018: 2 patents20182020: 1 patents20202021: 2 patents20212022: 6 patents20222023: 4 patents20232024: 4 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12473639 Methods for forming films on substrates Alexander Lerner, Roey Shaviv, Satish Radhakrishnan, Xiaozhou Che 2025-11-18
12443175 Eco-efficiency (sustainability) dashboard for semiconductor manufacturing Ala Moradian, Elizabeth Neville, Umesh M. Kelkar, Mark Denome, Karthik Ramanathan +3 more 2025-10-14
12438011 Apparatus and method for controlling a flow process material to a deposition chamber Alexander Lerner, Roey Shaviv, Phillip Stout, Joseph M. Ranish, Satish Radhakrishnan 2025-10-07
12325909 EM source for enhanced plasma control Alexander Jansen, Keith A. Miller, Martin Lee Riker, David Gunther, Emily Schooley 2025-06-10
12203163 Methods for shaping magnetic fields during semiconductor processing Goichi Yoshidome, Suhas Bangalore Umesh, Sushil Arun Samant, Martin Lee Riker, Wei Lei +4 more 2025-01-21
12131105 Virtual measurement of conditions proximate to a substrate with physics-informed compressed sensing Preetham Rao 2024-10-29 $69,228,000
12043895 Methods of using a segmented showerhead for uniform delivery of multiple pre-cursors Alexander Lerner, Roey Shaviv, Satish Radhakrishnan 2024-07-23 $84,339,000
12001197 Eco-efficiency (sustainability) dashboard for semiconductor manufacturing Ala Moradian, Elizabeth Neville, Umesh M. Kelkar, Mark Denome, Karthik Ramanathan +3 more 2024-06-04 $68,807,000
11970775 Showerhead for providing multiple materials to a process chamber Satish Radhakrishnan, Alexander Lerner, Sergei Klimovich, Roey Shaviv 2024-04-30 $79,776,000
11834743 Segmented showerhead for uniform delivery of multiple precursors Alexander Lerner, Roey Shaviv, Satish Radhakrishnan 2023-12-05 $45,995,000
11692262 EM source for enhanced plasma control Alexander Jansen, Keith A. Miller, Martin Lee Riker, David Gunther, Emily Schooley 2023-07-04
11655534 Apparatus for reducing tungsten resistivity Wenting Hou, Jianxin Lei, Jothilingam Ramalingam, William Johanson 2023-05-23 $53,064,000
11600476 Deposition system with multi-cathode and method of manufacture thereof Anantha K. Subramani, Deepak Jadhav, Ashish Goel, Hanbing Wu, Chi Hong Ching 2023-03-07 $32,704,000
11505863 Methods for forming films on substrates Alexander Lerner, Roey Shaviv, Satish Radhakrishnan, Xiaozhou Che 2022-11-22 $48,755,000
D969980 Deposition chamber showerhead Alexander Lerner, Graeme Scott 2022-11-15
11495440 Plasma density control on substrate edge Bhaskar Kumar, Sidharth Bhatia, Anup K. Singh, Vivek Shah, Ganesh Balasubramanian +1 more 2022-11-08 $47,551,000
D967351 Showerhead reflector Alexander Lerner, Graeme Scott 2022-10-18
11447857 Methods and apparatus for reducing tungsten resistivity Wenting Hou, Jianxin Lei, Jothilingam Ramalingam, William Johanson 2022-09-20 $25,949,000
11393703 Apparatus and method for controlling a flow process material to a deposition chamber Alexander Lerner, Roey Shaviv, Phillip Stout, Joseph M. Ranish, Satish Radhakrishnan 2022-07-19 $63,937,000
11183375 Deposition system with multi-cathode and method of manufacture thereof Anantha K. Subramani, Deepak Jadhav, Ashish Goel, Hanbing Wu, Chi Hong Ching 2021-11-23 $124,354,000
11170982 Methods and apparatus for producing low angle depositions Anantha K. Subramani, Praburam Gopal Raja, Steven V. Sansoni, John C. Forster, Philip Allan Kraus +5 more 2021-11-09 $68,627,000
10790121 Plasma density control on substrate edge Bhaskar Kumar, Sidharth Bhatia, Anup K. Singh, Vivek Shah, Ganesh Balasubramanian +1 more 2020-09-29 $24,138,000
9991101 Magnetron assembly for physical vapor deposition chamber William Johanson, Brij Datta, Fuhong Zhang, Adolph Miller Allen, Yu Liu 2018-06-05 $36,422,000
9928997 Apparatus for PVD dielectric deposition Keith A. Miller, Thanh X. Nguyen, Ilya Lavitsky, Randy D. Schmieding 2018-03-27 $21,583,000
9831074 Bipolar collimator utilized in a physical vapor deposition chamber Joung Joo Lee, Guojun Liu, Wei Wang 2017-11-28 $20,834,000