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David A. Simpson
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Hopkinton, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Needle drive, system and method
Patent number
11,913,916
Issue date
Feb 27, 2024
Waters Technologies Corporation
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Grant
Sample manager, system and method
Patent number
11,879,875
Issue date
Jan 23, 2024
Waters Technologies Corporation
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Grant
Sample metering and injection for liquid chromatography
Patent number
11,835,496
Issue date
Dec 5, 2023
Waters Technologies Corporation
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Grant
Metering pump for liquid chromatography
Patent number
11,774,415
Issue date
Oct 3, 2023
Waters Technologies Corporation
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Grant
Twist lock compliant needle for detection of contact
Patent number
11,162,923
Issue date
Nov 2, 2021
Waters Technologies Corporation
David A. Simpson
G01 - MEASURING TESTING
Information
Patent Grant
Sample organizer, tray, system and method
Patent number
11,002,713
Issue date
May 11, 2021
Waters Technologies Corporation
David A. Simpson
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
NEEDLE DRIVE, SYSTEM AND METHOD
Publication number
20240201142
Publication date
Jun 20, 2024
WATERS TECHNOLOGIES CORPORATION
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Application
SAMPLE METERING AND INJECTION FOR LIQUID CHROMATOGRAPHY
Publication number
20240060939
Publication date
Feb 22, 2024
WATERS TECHNOLOGIES CORPORATION
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Application
DUAL DELIVERY NEEDLE WASH SYSTEM
Publication number
20220048035
Publication date
Feb 17, 2022
WATERS TECHNOLOGIES CORPORATION
Rose Solow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METERING PUMP FOR LIQUID CHROMATOGRAPHY
Publication number
20210302397
Publication date
Sep 30, 2021
WATERS TECHNOLOGIES CORPORATION
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Application
SAMPLE MANAGER, SYSTEM AND METHOD
Publication number
20210293761
Publication date
Sep 23, 2021
WATERS TECHNOLOGIES CORPORATION
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Application
NEEDLE DRIVE, SYSTEM AND METHOD
Publication number
20210293762
Publication date
Sep 23, 2021
WATERS TECHNOLOGIES CORPORATION
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Application
SAMPLE METERING AND INJECTION FOR LIQUID CHROMATOGRAPHY
Publication number
20210190734
Publication date
Jun 24, 2021
WATERS TECHNOLOGIES CORPORATION
Joshua A. Burnett
G01 - MEASURING TESTING
Information
Patent Application
TWIST LOCK COMPLIANT NEEDLE FOR DETECTION OF CONTACT
Publication number
20200025722
Publication date
Jan 23, 2020
David A. Simpson
G01 - MEASURING TESTING
Information
Patent Application
LIQUID CHROMATOGRAPHY THERMAL SYSTEM WITH THERMAL STATUS DETECTION
Publication number
20200025724
Publication date
Jan 23, 2020
David A. Simpson
G01 - MEASURING TESTING
Information
Patent Application
SAMPLE ORGANIZER, TRAY, SYSTEM AND METHOD
Publication number
20190383776
Publication date
Dec 19, 2019
David A. Simpson
G01 - MEASURING TESTING