Inventor
MARQUARDT DAVID
US28 patents
⚠️ This page may combine multiple inventors who share the name “MARQUARDT DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPLUNK INC
8 patentsUS10229150B2Mar 12, 2019
Systems and methods for concurrent summarization of indexed data
SPLUNK INC34 citations94
US11061918B2Jul 13, 2021
Locating and categorizing data using inverted indexes
SPLUNK INC13 citations84
US11880399B2Jan 23, 2024
Data categorization using inverted indexes
SPLUNK INC1 citations72
US11403333B2Aug 2, 2022
User interface search tool for identifying and summarizing data
SPLUNK INC3 citations72
US11106713B2Aug 31, 2021
Sampling data using inverted indexes in response to grouping selection
SPLUNK INC4 citations72
US10853399B2Dec 1, 2020
User interface search tool for locating and summarizing data
SPLUNK INC3 citations72
US11604782B2Mar 14, 2023
Systems and methods for scheduling concurrent summarization of indexed data
SPLUNK INC0 citations62
US12443641B2Oct 14, 2025
Data identification using inverted indexes
SPLUNK INC0 citations61
ASM IP HOLDING BV
8 patentsUS10858737B2Dec 8, 2020
Showerhead assembly and components thereof
ASM IP HOLDING BV8 citations84
US10662527B2May 26, 2020
Manifolds for uniform vapor deposition
ASM IP HOLDING BV8 citations84
US10872804B2Dec 22, 2020
Apparatus and methods for isolating a reaction chamber from a loading chamber resulting in reduced contamination
ASM IP HOLDING BV7 citations83
US11473195B2Oct 18, 2022
Semiconductor processing apparatus and a method for processing a substrate
ASM IP HOLDING BV4 citations69
US11377737B2Jul 5, 2022
Manifolds for uniform vapor deposition
ASM IP HOLDING BV0 citations62
US12454755B2Oct 28, 2025
Showerhead assembly and components thereof
ASM IP HOLDING BV0 citations61
US12416081B2Sep 16, 2025
Manifolds for uniform vapor deposition
ASM IP HOLDING BV0 citations61
US12018365B2Jun 25, 2024
Semiconductor processing apparatus and a method for processing a substrate
ASM IP HOLDING BV0 citations59
APPLIED MATERIALS INC
7 patentsUS11773485B2Oct 3, 2023
Bottom fed sublimation bed for high saturation efficiency in semiconductor applications
APPLIED MATERIALS INC4 citations75
US11834740B2Dec 5, 2023
Apparatus, system, and method for generating gas for use in a process chamber
APPLIED MATERIALS INC2 citations73
US11584990B2Feb 21, 2023
Bottom fed sublimation bed for high saturation efficiency in semiconductor applications
APPLIED MATERIALS INC2 citations73
US11578406B2Feb 14, 2023
Ampoule for a semiconductor manufacturing precursor
APPLIED MATERIALS INC2 citations72
US12241594B2Mar 4, 2025
Constant headspace ampoule
APPLIED MATERIALS INC0 citations62
US11859281B2Jan 2, 2024
Ampoule for a semiconductor manufacturing precursor
APPLIED MATERIALS INC0 citations61
US12054825B2Aug 6, 2024
Bottom fed sublimation bed for high saturation efficiency in semiconductor applications
APPLIED MATERIALS INC0 citations52