RL

Ramkishan Rao Lingampalli

Lam Research: 5 patents #568 of 2,128Top 30%
NS Novellus Systems: 4 patents #207 of 780Top 30%
Applied Materials: 3 patents #2,994 of 7,310Top 45%
📍 Danville, CA: #176 of 1,210 inventorsTop 15%
🗺 California: #50,852 of 386,348 inventorsTop 15%
Overall (All Time): #399,019 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12368029 Lamellar ceramic structure Joel Hollingsworth, Karl Leeser 2025-07-22
10964545 Apparatus including metallized-ceramic tubes for radio-frequency and gas delivery Joel Hollingsworth, Bradley J. Baker 2021-03-30
10431467 Module including metallized ceramic tubes for RF and gas delivery Joel Hollingsworth, Bradley J. Baker 2019-10-01
10400333 Hybrid ceramic showerhead Mohamed Sabri, Karl Leeser 2019-09-03
10217614 Ceramic gas distribution plate with embedded electrode Jeremy Tucker, Tony Kaushal 2019-02-26
10147610 Substrate pedestal module including metallized ceramic tubes for RF and gas delivery Joel Hollingsworth, Bradley J. Baker 2018-12-04
9719169 System and apparatus for flowable deposition in semiconductor fabrication Jonathan D. Mohn, Harald te Nijenhuis, Shawn M. Hamilton, Kevin Madrigal 2017-08-01
9449795 Ceramic showerhead with embedded RF electrode for capacitively coupled plasma reactor Mohamed Sabri, Edward Augustyniak, Douglas Keil, Karl Leeser, Cody Barnett 2016-09-20
9441296 Hybrid ceramic showerhead Mohamed Sabri, Karl Leeser 2016-09-13
6632325 Article for use in a semiconductor processing chamber and method of fabricating same 2003-10-14
6175485 Electrostatic chuck and method for fabricating the same Padmanabhan Krishnaraj, Brian Lue, Shun Wu 2001-01-16
5785878 RF antenna having high temperature, oxidation resistant coating 1998-07-28