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Martin J. Rice
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Sagamore Hills, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Triaxial power and control systems and methods
Patent number
11,959,937
Issue date
Apr 16, 2024
Keithley Instruments, LLC
Matthew Alan Holtz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-stage current measurement architecture
Patent number
11,668,733
Issue date
Jun 6, 2023
KEITHLEY INSTRUMENTS, LLC
Mark D. Zimmerman
G01 - MEASURING TESTING
Information
Patent Grant
Current leakage and charge injection mitigating solid state switch
Patent number
10,725,105
Issue date
Jul 28, 2020
KEITHLEY INSTRUMENTS, LLC
Matthew Holtz
G01 - MEASURING TESTING
Information
Patent Grant
Method for self calibration of measurement nonlinearity
Patent number
10,338,185
Issue date
Jul 2, 2019
KEITHLEY INSTRUMENTS, LLC
Martin J. Rice
G01 - MEASURING TESTING
Information
Patent Grant
Guarded printed circuit board islands
Patent number
9,326,369
Issue date
Apr 26, 2016
Keithley Instruments, Inc.
James A. Niemann
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power envelope controller and method
Patent number
8,729,964
Issue date
May 20, 2014
Keithley Instruments, Inc.
Martin J. Rice
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Active autoranging current sensing circuit
Patent number
7,923,985
Issue date
Apr 12, 2011
Keithley Instruments, Inc.
Wayne C. Goeke
G01 - MEASURING TESTING
Information
Patent Grant
Dual output stage source measure circuit
Patent number
7,906,977
Issue date
Mar 15, 2011
Keithley Instruments, Inc.
Wayne C. Goeke
G01 - MEASURING TESTING
Information
Patent Grant
Low glitch multiple form C summing node switcher
Patent number
7,872,481
Issue date
Jan 18, 2011
Keithley Instruments, Inc.
Wayne C. Goeke
G01 - MEASURING TESTING
Information
Patent Grant
Instrument per pin test head
Patent number
7,683,647
Issue date
Mar 23, 2010
Keithley Instruments, Inc.
Carl Scharrer
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
HIGH CURRENT EXTENSION FOR A DUAL-STAGE SOURCE MEASURE UNIT
Publication number
20230288448
Publication date
Sep 14, 2023
KEITHLEY INSTRUMENTS, LLC
Wayne C. Goeke
G01 - MEASURING TESTING
Information
Patent Application
TRIAXIAL POWER AND CONTROL SYSTEMS AND METHODS
Publication number
20210172977
Publication date
Jun 10, 2021
KEITHLEY INSTRUMENTS, LLC
Matthew Alan Holtz
G01 - MEASURING TESTING
Information
Patent Application
MULTI-STAGE CURRENT MEASUREMENT ARCHITECTURE
Publication number
20200150153
Publication date
May 14, 2020
KEITHLEY INSTRUMENTS, LLC
Mark D. Zimmerman
G01 - MEASURING TESTING
Information
Patent Application
Current Leakage And Charge Injection Mitigating Solid State Switch
Publication number
20190101591
Publication date
Apr 4, 2019
KEITHLEY INSTRUMENTS, LLC
Matthew Holtz
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR SELF CALIBRATION OF MEASUREMENT NONLINEARITY
Publication number
20160178721
Publication date
Jun 23, 2016
KEITHLEY INSTRUMENTS, INC.
Martin J. Rice
G01 - MEASURING TESTING
Information
Patent Application
GUARDED PRINTED CIRCUIT BOARD ISLANDS
Publication number
20140376201
Publication date
Dec 25, 2014
James A. Niemann
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER ENVELOPE CONTROLLER AND METHOD
Publication number
20140015612
Publication date
Jan 16, 2014
KEITHLEY INSTRUMENTS, INC.
Martin J. Rice
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ACTIVE AUTORANGING CURRENT SENSING CIRCUIT
Publication number
20090273338
Publication date
Nov 5, 2009
KEITHLEY INSTRUMENTS, INC.
Wayne C. Goeke
G01 - MEASURING TESTING