Inventor · disambiguated record
David Marquardt
Also filed as: MARQUARDT DAVID · MARQUARDT DAVID T · MARQUARDT DAVID THOMAS
21 granted patents·4 pending applications·591 citations·filing 2001–2025
94Inventor score
Files withAPPLIED MATERIALS INC10ASM IP HOLDING BV10NOVELLUS SYSTEMS INC2SPEEDFAM IPEC CORP2MARQUARDT DAVID1
Top patents by PatentIndex Score
25 records- 0198US11773485B2Bottom fed sublimation bed for high saturation efficiency in semiconductor applicationsAPPLIED MATERIALS INC·Filed 2023·Granted Oct 3, 2023·4 cites·16 claims
- 0296US11584990B2Bottom fed sublimation bed for high saturation efficiency in semiconductor applicationsAPPLIED MATERIALS INC·Filed 2021·Granted Feb 21, 2023·2 cites·20 claims
- 0396US9117866B2Apparatus and method for calculating a wafer position in a processing chamber under process conditionsMARQUARDT DAVID·Filed 2012·Granted Aug 25, 2015·504 cites·28 claims
- 0495US10662527B2Manifolds for uniform vapor depositionASM IP HOLDING BV·Filed 2016·Granted May 26, 2020·8 cites·22 claims
- 0593US11834740B2Apparatus, system, and method for generating gas for use in a process chamberAPPLIED MATERIALS INC·Filed 2020·Granted Dec 5, 2023·2 cites·14 claims
- 0693US10858737B2Showerhead assembly and components thereofASM IP HOLDING BV·Filed 2014·Granted Dec 8, 2020·8 cites·17 claims
- 0792US11473195B2Semiconductor processing apparatus and a method for processing a substrateASM IP HOLDING BV·Filed 2018·Granted Oct 18, 2022·4 cites·12 claims
- 0892US10872804B2Apparatus and methods for isolating a reaction chamber from a loading chamber resulting in reduced contaminationASM IP HOLDING BV·Filed 2018·Granted Dec 22, 2020·7 cites·28 claims
- 0992US2025361611A1Manifolds for uniform vapor depositionASM IP HOLDING BV·Filed 2025·Application pending·0 cites
- 1091US11578406B2Ampoule for a semiconductor manufacturing precursorAPPLIED MATERIALS INC·Filed 2020·Granted Feb 14, 2023·2 cites·19 claims
- 1180US12416081B2Manifolds for uniform vapor depositionASM IP HOLDING BV·Filed 2022·Granted Sep 16, 2025·0 cites·20 claims
- 1278US12018365B2Semiconductor processing apparatus and a method for processing a substrateASM IP HOLDING BV·Filed 2022·Granted Jun 25, 2024·0 cites·16 claims
- 1378US6758939B2Laminated wear ringSPEEDFAM IPEC CORP·Filed 2001·Granted Jul 6, 2004·22 cites·18 claims
- 1473US11859281B2Ampoule for a semiconductor manufacturing precursorAPPLIED MATERIALS INC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 1571US12454755B2Showerhead assembly and components thereofASM IP HOLDING BV·Filed 2020·Granted Oct 28, 2025·0 cites·13 claims
- 1670US11377737B2Manifolds for uniform vapor depositionASM IP HOLDING BV·Filed 2020·Granted Jul 5, 2022·0 cites·8 claims
- 1768US12241594B2Constant headspace ampouleAPPLIED MATERIALS INC·Filed 2022·Granted Mar 4, 2025·0 cites·20 claims
- 1865US7229339B2CMP apparatus and methodNOVELLUS SYSTEMS INC·Filed 2004·Granted Jun 12, 2007·12 cites·11 claims
- 1964US2024207838A1Ampoule for a semiconductor manufacturing precursorAPPLIED MATERIALS INC·Filed 2022·Application pending·0 cites
- 2063US6796887B2Wear ring assemblySPEEDFAM IPEC CORP·Filed 2002·Granted Sep 28, 2004·9 cites·22 claims
- 2160US2021104427A1Apparatus and methods for isolating a reaction chamber from a loading chamber resulting in reduced contaminationASM IP HOLDING BV·Filed 2020·Application pending·0 cites
- 2259US12319999B2Refillable large volume solid precursor sublimation vesselAPPLIED MATERIALS INC·Filed 2020·Granted Jun 3, 2025·0 cites·16 claims
- 2358US12054825B2Bottom fed sublimation bed for high saturation efficiency in semiconductor applicationsAPPLIED MATERIALS INC·Filed 2021·Granted Aug 6, 2024·0 cites·16 claims
- 2457US2025027199A1Semiconductor chemical precursor with gas passagesAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2544US7354335B2CMP apparatus and load cup mechanismNOVELLUS SYSTEMS INC·Filed 2004·Granted Apr 8, 2008·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →