Inventor
SOBOLEWSKI GREGORY
US27 patents
⚠️ This page may combine multiple inventors who share the name “SOBOLEWSKI GREGORY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEITHLEY INSTRUMENTS
22 patentsUS10746761B2Aug 18, 2020
Dynamically configurable remote instrument interface
KEITHLEY INSTRUMENTS32 citations92
US6069484AMay 30, 2000
Source measure unit current preamplifier
KEITHLEY INSTRUMENTS28 citations86
US7633308B1Dec 15, 2009
Combined pulse and DC test system
KEITHLEY INSTRUMENTS11 citations77
US7616008B1Nov 10, 2009
Digital auto balance bridge
KEITHLEY INSTRUMENTS7 citations72
US10656181B2May 19, 2020
Rejection of mechanical vibration induced noise in electrical measurements
KEITHLEY INSTRUMENTS3 citations66
US12578379B2Mar 17, 2026
Unified measurement system for static and dynamic characterization of a device under test
KEITHLEY INSTRUMENTS0 citations62
US11705894B2Jul 18, 2023
Pulsed high current technique for characterization of device under test
KEITHLEY INSTRUMENTS1 citations62
US7616014B1Nov 10, 2009
Pulsed I-V measurement method and apparatus
KEITHLEY INSTRUMENTS4 citations62
US7202676B2Apr 10, 2007
Source measure circuit
KEITHLEY INSTRUMENTS6 citations62
US5994947ANov 30, 1999
Low leakage solid state switch
KEITHLEY INSTRUMENTS6 citations62
US9326369B2Apr 26, 2016
Guarded printed circuit board islands
KEITHLEY INSTRUMENTS2 citations61
US7683650B1Mar 23, 2010
Measurement instrument with synchronized interference signals
KEITHLEY INSTRUMENTS6 citations60
US12050243B2Jul 30, 2024
Safety container for high power device testing over a range of temperatures
KEITHLEY INSTRUMENTS0 citations56
US11927605B2Mar 12, 2024
Interconnect system with high current and low leakage capability
KEITHLEY INSTRUMENTS0 citations52
US10677828B2Jun 9, 2020
Low frequency impedance measurement with source measure units
KEITHLEY INSTRUMENTS0 citations52
US9553559B2Jan 24, 2017
Configurable bias tee
KEITHLEY INSTRUMENTS1 citations52
US7948248B1May 24, 2011
Cable length correction
KEITHLEY INSTRUMENTS1 citations52
US10802520B2Oct 13, 2020
High performance current source power supply
KEITHLEY INSTRUMENTS0 citations48
US12498414B2Dec 16, 2025
Unified measurement system for static and dynamic characterization of a device under test
KEITHLEY INSTRUMENTS0 citations45
US9983228B2May 29, 2018
Triaxial DC-AC connection system
KEITHLEY INSTRUMENTS0 citations41
US10782348B2Sep 22, 2020
Automatic device detection and connection verification
KEITHLEY INSTRUMENTS0 citations39
US9680300B2Jun 13, 2017
Hot switch protection circuit
KEITHLEY INSTRUMENTS0 citations33