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KEITHLEY INSTRUMENTS

Overview
  • Total Patents
    306
  • GoodIP Patent Rank
    9,912
  • Filing trend
    ⇩ 38.0%
About

KEITHLEY INSTRUMENTS has a total of 306 patent applications. It decreased the IP activity by 38.0%. Its first patent ever was published in 1961. It filed its patents most often in United States, Japan and China. Its main competitors in its focus markets measurement, basic communication technologies and electrical machinery and energy are BALLANTINE LAB, GUILDLINE INSTRUMENTS LTD and LECROY SA.

Patent filings in countries

World map showing KEITHLEY INSTRUMENTSs patent filings in countries

Patent filings per year

Chart showing KEITHLEY INSTRUMENTSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goeke Wayne C 63
#2 Sobolewski Gregory 43
#3 Niemann James A 25
#4 Goeke Wayne 24
#5 Wayne C Goeke 23
#6 Knauer William 16
#7 Gregory Sobolewski 14
#8 Banaska John G 11
#9 Rice Martin J 11
#10 Frackelton Brian P 10

Latest patents

Publication Filing date Title
US2021067147A1 Pulsed high current technique for characterization of device under test
US2021026386A1 Expanded shunt current source
CN112114208A Estimation of unknown electronic loads
US2020400751A1 Estimation of unknown electronic load
DE102020114786A1 WIRING SYSTEM WITH HIGH CURRENT CAPACITY AND CAPABILITY FOR LOW CREEP LOSS
US2020386790A1 Interconnect system with high current and low leakage capability
US2020244064A1 Fast current transient suppression in a test system
US2020150153A1 Multi-stage current measurement architecture
US2020132726A1 Test and Measurement Instrument Having Overpulsed Power Supply and Controlled Slew Rate
US2019346501A1 Gate charge measurements using two source measure units
US2019339305A1 Non-linear active shunt ammeter
US10484002B1 High-speed high-resolution digital-to-analog converter
US2020106410A1 Source measure unit with guard drive circuit
US2018259562A1 Parallel trigger model for test and measurement instruments
US2018259401A1 Temperature and Heat Map System
US2019101591A1 Current leakage and charge injection mitigating solid state switch
US2018259579A1 Automatic device detection and connection verification
US2018261072A1 Auto setting of alarm limits
US2019064216A1 Probe Card System Having A Dielectric Fluid Dispenser
US2019033343A1 Probe Card System for Testing an Integrated Circuit