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CHAMPLIN KEITH S

Overview
  • Total Patents
    47
About

CHAMPLIN KEITH S has a total of 47 patent applications. Its first patent ever was published in 1972. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Australia. Its main competitors in its focus markets measurement, machines and electrical machinery and energy are WESTON ELECTRICAL INSTR COMPAN, DUNCAN THOMAS and CADEX ELECTRONICS INC.

Patent filings per year

Chart showing CHAMPLIN KEITH Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Champlin Keith S 45

Latest patents

Publication Filing date Title
US2014002094A1 Suppressing HF cable oscillations during dynamic measurements of cells and batteries
US2011208451A1 Method and apparatus for detecting cell deterioration in an electrochemical cell or battery
AU2003207861A1 Method and apparatus using a circuit model to evaluate cell/battery parameters
AU1656301A Method and apparatus for measuring complex self-immittance of a general electrical element
EP1208389A1 Method and apparatus for evaluating stored charge in an electrochemical cell or battery
AU7110900A Method and apparatus for electronically evaluating the internal temperature of an electrochemical cell or battery
WO0016428A1 Method and apparatus for measuring complex impedance of cells and batteries
EP1129343A1 Method and apparatus for determining battery properties from complex impedance/admittance
AU3320095A Electronic battery tester with very high noise immunity
WO9322667A1 Electronic battery tester with automatic compensation for low state-of-charge
US5343380A Method and apparatus for suppressing time-varying signals in batteries undergoing charging or discharging
US5140269A Electronic tester for assessing battery/cell capacity
US4912416A Electronic battery testing device with state-of-charge compensation
US4881038A Electric battery testing device with automatic voltage scaling to determine dynamic conductance
US4825170A Electronic battery testing device with automatic voltage scaling
US4816768A Electronic battery testing device
US3909708A Electronic battery testing device
US3873911A Electronic battery testing device
CA974592A Electronic battery testing device