DM

David Marquardt

Applied Materials: 8 patents #1,541 of 7,310Top 25%
AB Asm Ip Holding B.V.: 8 patents #111 of 620Top 20%
NS Novellus Systems: 2 patents #345 of 780Top 45%
SP Speedfam-Ipec: 2 patents #50 of 143Top 35%
Overall (All Time): #214,097 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12416081 Manifolds for uniform vapor deposition Andrew Michael Yednak, III, Eric James Shero, Herbert Terhorst 2025-09-16
12319999 Refillable large volume solid precursor sublimation vessel Carl Louis White, Mohith Verghese 2025-06-03
12241594 Constant headspace ampoule 2025-03-04
12054825 Bottom fed sublimation bed for high saturation efficiency in semiconductor applications Carl Louis White, Mohith Verghese 2024-08-06
12018365 Semiconductor processing apparatus and a method for processing a substrate Petri Raisanen, Thomas Aswad 2024-06-25
11859281 Ampoule for a semiconductor manufacturing precursor Carl Louis White, Mohith Verghese, Jose Alexandro Romero 2024-01-02
11834740 Apparatus, system, and method for generating gas for use in a process chamber 2023-12-05
11773485 Bottom fed sublimation bed for high saturation efficiency in semiconductor applications Carl Louis White, Mohith Verghese 2023-10-03
11584990 Bottom fed sublimation bed for high saturation efficiency in semiconductor applications Carl Louis White, Mohith Verghese 2023-02-21
11578406 Ampoule for a semiconductor manufacturing precursor Carl Louis White, Mohith Verghese, Jose Alexandro Romero 2023-02-14
11473195 Semiconductor processing apparatus and a method for processing a substrate Petri Raisanen, Thomas Aswad 2022-10-18
11377737 Manifolds for uniform vapor deposition 2022-07-05
10872804 Apparatus and methods for isolating a reaction chamber from a loading chamber resulting in reduced contamination Carl Louis White, Kyle Fondurulia, John Kevin Shugrue 2020-12-22
10858737 Showerhead assembly and components thereof Carl Louis White, Eric James Shero, Jereld Lee Winkler 2020-12-08
10662527 Manifolds for uniform vapor deposition 2020-05-26
9117866 Apparatus and method for calculating a wafer position in a processing chamber under process conditions John Kevin Shugrue 2015-08-25
7354335 CMP apparatus and load cup mechanism Joe Koeth, James J. Crawford, James Ekberg, Antoni F. Jakubiec, Michael Smigel +1 more 2008-04-08
7229339 CMP apparatus and method John F. Stumpf, Franklin D. Root, Brian Severson, John D. Herb, James J. Crawford +6 more 2007-06-12
6796887 Wear ring assembly 2004-09-28
6758939 Laminated wear ring Wayne Lougher, Stephen C. Schultz 2004-07-06