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

Jothilingam Ramalingam — 21 Patents

Applied Materials: 21 patents #616 of 7,310Top 9%
Milpitas, CA: #221 of 3,192 inventorsTop 7%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Jothilingam Ramalingam has been granted 21 US patents while listed as an inventor at Applied Materials. The first was granted in 2016 and the most recent in July 2025. Jothilingam Ramalingam ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Jothilingam Ramalingam in Milpitas, CA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 6 patents in 2022.peak 62016: 1 patents20162018: 1 patents20182019: 1 patents20192020: 1 patents20202022: 6 patents20222023: 5 patents20232024: 5 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12368033 Methods and apparatus for physical vapor deposition (PVD) dielectric deposition William Fruchterman 2025-07-22
12176205 Method and chamber for backside physical vapor deposition Chunming Zhou, Yong Cao, Kevin Moraes, Shane Lavan 2024-12-24 $95,614,000
12142478 Method and chamber for backside physical vapor deposition Chunming Zhou, Yong Cao, Kevin Moraes, Shane Lavan 2024-11-12 $39,712,000
12027354 Cleaning of SIN with CCP plasma or RPS clean Yong Cao, Ilya Lavitsky, Keith A. Miller, Tza-Jing Gung, Xianmin Tang +4 more 2024-07-02 $85,126,000
11994800 Dose reduction of patterned metal oxide photoresists Tejinder Singh, Lifan Yan, Abhijit Basu Mallick, Daniel Lee Diehl, Ho-yung David Hwang 2024-05-28 $67,076,000
11915918 Cleaning of sin with CCP plasma or RPS clean Yong Cao, Ilya Lavitsky, Keith A. Miller, Tza-Jing Gung, Xianmin Tang +4 more 2024-02-27 $57,915,000
11842890 Methods and apparatus for physical vapor deposition (PVD) dielectric deposition William Fruchterman 2023-12-12 $82,062,000
11661651 Methods and apparatus for passivating a target Chao Du, Xing CHEN, Keith A. Miller, Jianxin Lei 2023-05-30 $32,229,000
11655534 Apparatus for reducing tungsten resistivity Wenting Hou, Jianxin Lei, Prashanth Kothnur, William Johanson 2023-05-23 $53,064,000
11572618 Method and chamber for backside physical vapor deposition Xiaozhou Che, Yong Cao, Shane Lavan, Chunming Zhou 2023-02-07 $44,390,000
11550222 Dose reduction of patterned metal oxide photoresists Tejinder Singh, Lifan Yan, Abhijit Basu Mallick, Daniel Lee Diehl, Ho-yung David Hwang 2023-01-10 $38,290,000
11512387 Methods and apparatus for passivating a target Chao Du, Xing CHEN, Keith A. Miller, Jianxin Lei 2022-11-29 $23,914,000
11495461 Film stack for lithography applications Tejinder Singh, Suketu Arun Parikh, Daniel Lee Diehl, Michael Stolfi, Yong Cao +3 more 2022-11-08 $47,551,000
11469096 Method and chamber for backside physical vapor deposition Chunming Zhou, Yong Cao, Kevin Moraes, Shane Lavan 2022-10-11 $43,708,000
11450514 Methods of reducing particles in a physical vapor deposition (PVD) chamber Wei Dou, Yong Cao, Mingdong Li, Shane Lavan, Chengyu Liu 2022-09-20 $25,949,000
11447857 Methods and apparatus for reducing tungsten resistivity Wenting Hou, Jianxin Lei, Prashanth Kothnur, William Johanson 2022-09-20 $25,949,000
11270898 Apparatus for enhancing flow uniformity in a process chamber Kirankumar Neelasandra SAVANDAIAH, Fuhong Zhang, William Johanson 2022-03-08 $69,139,000
10734235 Systems and methods for low resistivity physical vapor deposition of a tungsten film Thanh X. Nguyen, Zhiyong Wang, Jianxin Lei, Xianmin Tang 2020-08-04 $43,243,000
10388532 Methods and devices using PVD ruthenium Ross Marshall, Jianxin Lei, Xianmin Tang 2019-08-20 $26,004,000
10043670 Systems and methods for low resistivity physical vapor deposition of a tungsten film Thanh X. Nguyen, Zhiyong Wang, Jianxin Lei, Xianmin Tang 2018-08-07 $22,921,000
9461137 Tungsten silicide nitride films and methods of formation Rajkumar Jakkaraju, Jianxin Lei, Zhiyong Wang 2016-10-04 $14,162,000