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

Uday Mitra — 23 Patents

MIMicromaterials: 15 patents #2 of 34Top 6%
Applied Materials: 5 patents #2,184 of 7,310Top 30%
NPNorth American Philips: 1 patents #281 of 645Top 45%
Cupertino, CA: #716 of 6,989 inventorsTop 15%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Uday Mitra has been granted 23 US patents while listed as an inventor at Micromaterials. The first was granted in 1993 and the most recent in July 2023. Uday Mitra ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Uday Mitra in Cupertino, CA, US.

Patents per Year

Patents granted per year, 1993 to 2023Bar chart with a peak of 7 patents in 2020.peak 71993: 1 patents19932012: 1 patents20122017: 1 patents20172018: 1 patents20182019: 4 patents20192020: 7 patents20202021: 5 patents20212022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11705366 Methods for controllable metal and barrier-liner recess He Ren, Amrita B. Mullick, Regina Freed, Mehul Naik 2023-07-18
11437274 Fully self-aligned via Regina Freed, Madhur Sachan, Susmit Singha Roy, Gabriela Alva, Ho-yung David Hwang +4 more 2022-09-06
11232955 Methods of etching metal oxides with less etch residue Amrita B. Mullick, Abhijit Basu Mallick, Srinivas Gandikota, Susmit Singha Roy, Yingli Rao +1 more 2022-01-25 $92,631,000
11164938 DRAM capacitor module Regina Freed, Ho-yung David Hwang, Sanjay Natarajan, Lequn Liu 2021-11-02
11062942 Methods for controllable metal and barrier-liner recess He Ren, Amrita B. Mullick, Regina Freed, Mehul Naik 2021-07-13
11037825 Selective removal process to create high aspect ratio fully self-aligned via Amrita B. Mullick, Madhur Sachan, He Ren, Swaminathan Srinivasan, Regina Freed 2021-06-15
10892187 Method for creating a fully self-aligned via Regina Freed, Sanjay Natarajan 2021-01-12
10892183 Methods for removing metal oxides Amrita B. Mullick, Regina Freed 2021-01-12
10790191 Selective removal process to create high aspect ratio fully self-aligned via Amrita B. Mullick, Madhur Sachan, He Ren, Swaminathan Srinivasan, Regina Freed 2020-09-29
10699953 Method for creating a fully self-aligned via Amrita B. Mullick, Nitin K. Ingle, Xikun Wang, Regina Freed, Ho-yung David Hwang 2020-06-30
10622221 Methods of etching metal oxides with less etch residue Amrita B. Mullick, Abhijit Basu Mallick, Srinivas Gandikota, Susmit Singha Roy, Yingli Rao +1 more 2020-04-14 $32,620,000
10600688 Methods of producing self-aligned vias Ying Zhang, Regina Freed, Nitin K. Ingle, Ho-yung David Hwang 2020-03-24
10593594 Selectively etched self-aligned via processes Yung-Chen Lin, Qingjun Zhou, Ying Zhang, Ho-yung David Hwang, Regina Freed 2020-03-17
10573555 Methods of producing self-aligned grown via Ying Zhang, Regina Freed, Nitin K. Ingle, Ho-yung David Hwang, Abhijit Basu Mallick 2020-02-25
10553485 Methods of producing fully self-aligned vias and contacts Ying Zhang, Regina Freed, Nitin K. Ingle, Ho-yung David Hwang, Abhijit Basu Mallick +1 more 2020-02-04
10522404 Fully self-aligned via Ying Zhang, Abhijit Basu Mallick, Regina Freed, Nitin K. Ingle, Ho-yung David Hwang 2019-12-31
10510602 Methods of producing self-aligned vias Ying Zhang, Abhijit Basu Mallick, Yung-Chen Lin, Qingjun Zhou, He Ren +1 more 2019-12-17
10424507 Fully self-aligned via Ying Zhang, Abhijit Basu Mallick, Regina Freed, Nitin K. Ingle, Ho-yung David Hwang 2019-09-24
10410921 Fully self-aligned via Ying Zhang, Abhijit Basu Mallick, Regina Freed, Nitin K. Ingle, Ho-yung David Hwang 2019-09-10
9978596 Self-aligned multiple spacer patterning schemes for advanced nanometer technology Ying Zhang, Praburam Gopalraja, Srinivas D. Nemani, Hua Chung 2018-05-22 $29,000,000
9548201 Self-aligned multiple spacer patterning schemes for advanced nanometer technology Ying Zhang, Praburam Gopalraja, Srinivas D. Nemani, Hua Chung 2017-01-17 $72,770,000
8101525 Method for fabricating a semiconductor device having a lanthanum-family-based oxide layer Meihua Shen, Noel Sun, Nicolas Gani, Han-Hsiang Chen, Eric Pei +3 more 2012-01-24 $14,249,000
5250444 Rapid plasma hydrogenation process for polysilicon MOSFETs Babar A. Khan, Barbara A. Rossi 1993-10-05