Inventor
SCHAEFER DAVID
US25 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LAM RES CORP
8 patentsUS7205226B1Apr 17, 2007
Sacrificial layer for protection during trench etch
LAM RES CORP21 citations92
US10804081B2Oct 13, 2020
Edge ring dimensioned to extend lifetime of elastomer seal in a plasma processing chamber
LAM RES CORP7 citations82
US10109460B2Oct 23, 2018
Universal non-invasive chamber impedance measurement system and associated methods
LAM RES CORP12 citations82
US11781650B2Oct 10, 2023
Edge seal for lower electrode assembly
LAM RES CORP1 citations70
US9583377B2Feb 28, 2017
Installation fixture for elastomer bands
LAM RES CORP2 citations70
US12368025B2Jul 22, 2025
Edge seal for lower electrode assembly
LAM RES CORP0 citations60
US7479457B2Jan 20, 2009
Gas mixture for removing photoresist and post etch residue from low-k dielectric material and method of use thereof
LAM RES CORP1 citations50
US9355884B2May 31, 2016
Installation fixture for elastomer bands and methods of using the same
LAM RES CORP0 citations48
SCHAEFER DAVID
7 patentsUSD666277SAug 28, 2012
Faucet handle
SCHAEFER DAVID26 citations92
USD664631SJul 31, 2012
Faucet handle
SCHAEFER DAVID18 citations92
US9688368B2Jun 27, 2017
Pontoon shields
SCHAEFER DAVID7 citations83
US9869392B2Jan 16, 2018
Edge seal for lower electrode assembly
SCHAEFER DAVID6 citations81
USD658271SApr 24, 2012
Faucet handle
SCHAEFER DAVID5 citations73
USD649227SNov 22, 2011
Low profile spout
SCHAEFER DAVID6 citations73
US9859142B2Jan 2, 2018
Edge seal for lower electrode assembly
SCHAEFER DAVID5 citations71