TP

Thomas A. Ponnuswamy

NS Novellus Systems: 30 patents #13 of 780Top 2%
Lam Research: 11 patents #269 of 2,128Top 15%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
UT University Of North Texas: 1 patents #48 of 174Top 30%
📍 Sherwood, OR: #11 of 276 inventorsTop 4%
🗺 Oregon: #872 of 28,073 inventorsTop 4%
Overall (All Time): #72,091 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12424453 Low temperature direct copper-copper bonding Stephen J. Banik, II, Justin Oberst, Kari Thorkelsson, Bryan L. Buckalew 2025-09-23
12392047 Byproduct removal from electroplating solutions Joseph Richardson, Jae Shin, Jeyavel Velmurugan, Elizabeth Calora, Steven T. Mayer 2025-08-19
12305307 TSV process window and fill performance enhancement by long pulsing and ramping Jae Shin, Joseph Richardson, Jeyavel Velmurugan, Steven T. Mayer 2025-05-20
12293943 Gold through silicon mask plating Lee Peng Chua, Defu Liang, Jacob Kurtis Blickensderfer, Bryan L. Buckalew, Steven T. Mayer 2025-05-06
11699590 Copper electrodeposition sequence for the filling of cobalt lined features Jeyavel Velmurugan, Bryan L. Buckalew 2023-07-11
11542630 Cleaning electroplating substrate holders using reverse current deplating Lee Peng Chua, Steven T. Mayer, Santosh Kumar 2023-01-03
11168407 Copper electrodeposition on cobalt lined features Jeyavel Velmurugan, Bryan L. Buckalew 2021-11-09
10954605 Protecting anodes from passivation in alloy plating systems Lee Peng Chua, Steven T. Mayer, David W. Porter 2021-03-23
10930511 Copper electrodeposition sequence for the filling of cobalt lined features Jeyavel Velmurugan, Bryan L. Buckalew 2021-02-23
10714436 Systems and methods for achieving uniformity across a redistribution layer Bryan L. Buckalew, Steven T. Mayer, Stephen J. Banik, II, Justin Oberst 2020-07-14
10662545 Enhancement of electrolyte hydrodynamics for efficient mass transfer during electroplating Steven T. Mayer, Bryan L. Buckalew, Haiying Fu, Hilton Diaz Camilo, Robert Rash +1 more 2020-05-26
10648097 Copper electrodeposition on cobalt lined features Jeyavel Velmurugan, Bryan L. Buckalew 2020-05-12
10538855 Cleaning electroplating substrate holders using reverse current deplating Lee Peng Chua, Steven T. Mayer, Santosh Kumar 2020-01-21
10301738 Methods and apparatus for wetting pretreatment for through resist metal plating Bryan L. Buckalew, Steven T. Mayer, Robert Rash, Brian Paul Blackman, Doug Higley 2019-05-28
10211052 Systems and methods for fabrication of a redistribution layer to avoid etching of the layer Bryan L. Buckalew, Stephen J. Banik, II, Joseph Richardson 2019-02-19
10190232 Apparatuses and methods for maintaining pH in nickel electroplating baths Bryan L. Buckalew, Ben Foley, Steven T. Mayer 2019-01-29
10128102 Methods and apparatus for wetting pretreatment for through resist metal plating Lee Peng Chua, Bryan L. Buckalew, Brian Paul Blackman, Chad Michael Hosack, Steven T. Mayer 2018-11-13
10106907 Protecting anodes from passivation in alloy plating systems Lee Peng Chua, Steven T. Mayer, David W. Porter 2018-10-23
10092933 Methods and apparatuses for cleaning electroplating substrate holders Santosh Kumar, Bryan L. Buckalew, Steven T. Mayer, Chad Michael Hosack, Robert Rash +2 more 2018-10-09
10087545 Automated cleaning of wafer plating assembly Steven T. Mayer, Lee Peng Chua, Robert Rash 2018-10-02
9899230 Apparatus for advanced packaging applications Bryan L. Buckalew, Steven T. Mayer, David W. Porter 2018-02-20
9834852 Enhancement of electrolyte hydrodynamics for efficient mass transfer during electroplating Steven T. Mayer, Bryan L. Buckalew, Haiying Fu, Hilton Diaz Camilo, Robert Rash +1 more 2017-12-05
9828688 Methods and apparatus for wetting pretreatment for through resist metal plating Bryan L. Buckalew, Steven T. Mayer, Robert Rash, Brian Paul Blackman, Doug Higley 2017-11-28
9746427 Detection of plating on wafer holding apparatus Steven T. Mayer, Haiying Fu, Bryan L. Buckalew 2017-08-29
9613833 Methods and apparatus for wetting pretreatment for through resist metal plating Lee Peng Chua, Bryan L. Buckalew, Brian Paul Blackman, Chad Michael Hosack, Steven T. Mayer 2017-04-04