Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chiukin Steven Lai — 14 Patents

Lam Research: 11 patents #271 of 2,128Top 15%
NSNovellus Systems: 3 patents #254 of 780Top 35%
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
Chiukin Steven Lai has been granted 14 US patents while listed as an inventor at Lam Research. The first was granted in 2011 and the most recent in June 2025. Chiukin Steven Lai ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Chiukin Steven Lai in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 4 patents in 2019.peak 42011: 1 patents20112012: 1 patents20122013: 1 patents20132016: 1 patents20162017: 1 patents20172018: 1 patents20182019: 4 patents20192020: 2 patents20202021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12334351 Molybdenum deposition Jeong-Seok Na, Yao-Tsung HSIEH, Patrick A. Van Cleemput 2025-06-17
11069535 Atomic layer etch of tungsten for enhanced tungsten deposition fill Keren Jacobs Kanarik, Samantha Tan, Anand Chandrashekar, Teh-Tien Su, Wenbing Yang +2 more 2021-07-20 $260,622,000
10777453 Low resistivity films containing molybdenum Shruti Vivek Thombare, Raashina Humayun, Michal Danek, Joshua Collins, Hanna Bamnolker +3 more 2020-09-15 $89,396,000
10731250 Depositing ruthenium layers in interconnect metallization Do-Young Kim, Jeong-Seok Na, Raashina Humayun, Michal Danek 2020-08-04 $173,102,000
10510590 Low resistivity films containing molybdenum Shruti Vivek Thombare, Raashina Humayun, Michal Danek, Joshua Collins, Hanna Bamnolker +3 more 2019-12-17 $47,535,000
10438847 Manganese barrier and adhesion layers for cobalt Jeong-Seok Na, Raashina Humayun, Michal Danek, Kaihan Ashtiani 2019-10-08 $41,062,000
10283404 Selective deposition of WCN barrier/adhesion layer for interconnect Jeong-Seok Na, Megha Rathod, Raashina Humayun 2019-05-07 $75,022,000
10229826 Systems and methods for forming low resistivity metal contacts and interconnects by reducing and removing metallic oxide Raihan M. Tarafdar, Shruti Vivek Thombare, Jeong-Seok Na, Raashina Humayun 2019-03-12 $69,931,000
9972504 Atomic layer etching of tungsten for enhanced tungsten deposition fill Keren Jacobs Kanarik, Samantha Tan, Anand Chandrashekar, Teh-Tien Su, Wenbing Yang +2 more 2018-05-15 $34,519,000
9748137 Method for void-free cobalt gap fill Jeong-Seok Na, Raihan M. Tarafdar, Raashina Humayun, Michal Danek 2017-08-29 $36,306,000
9362163 Methods and apparatuses for atomic layer cleaning of contacts and vias Michal Danek, Juwen Gao, Aaron R. Fellis, Francisco Juarez 2016-06-07 $22,992,000
8617348 Modulating etch selectivity and etch rate of silicon nitride thin films Xinye Liu 2013-12-31
8187486 Modulating etch selectivity and etch rate of silicon nitride thin films Xinye Liu 2012-05-29 $11,343,000
7977249 Methods for removing silicon nitride and other materials during fabrication of contacts Xinye Liu, Yu-Chi Yang 2011-07-12 $14,678,000