Inventor · disambiguated record
Donald R. Janke
Also filed as: JANKE DONALD R
13 granted patents·911 citations·filing 1988–2000
95Inventor score
Top patents by PatentIndex Score
13 records- 0195US4897777APeer-to-peer register exchange controller for PLCSSQUARE D CO·Filed 1988·Granted Jan 30, 1990·152 cites·13 claims
- 0294US4992926APeer-to-peer register exchange controller for industrial programmable controllersSQUARE D CO·Filed 1988·Granted Feb 12, 1991·140 cites·8 claims
- 0391US5446682ASystem for calibrating a line isolation monitorSQUARE D CO·Filed 1994·Granted Aug 29, 1995·94 cites·13 claims
- 0491US5234601AApparatus and method for controlling regeneration of a water treatment systemAUTOTROL CORP·Filed 1992·Granted Aug 10, 1993·144 cites·24 claims
- 0589US5152252AWater treatment control system for a boilerAUTOTROL CORP·Filed 1992·Granted Oct 6, 1992·81 cites·15 claims
- 0687US5450328ASystem for measuring line to ground impedanceSQUARE D CO·Filed 1994·Granted Sep 12, 1995·65 cites·22 claims
- 0787US4912623AMultiple processor communications systemSQUARE D CO·Filed 1988·Granted Mar 27, 1990·77 cites·5 claims
- 0885US5294916AWater treatment controller for an evaporative condenserAUTOTROL CORP·Filed 1992·Granted Mar 15, 1994·67 cites·14 claims
- 0969USRE36263EPeer-to-peer register exchange controller for PLCSSCHNEIDER AUTOMATION·Filed 1996·Granted Aug 3, 1999·38 cites·13 claims
- 1061US6546344B1Magnetic anomaly sensor systemBANNER ENG·Filed 2000·Granted Apr 8, 2003·20 cites·8 claims
- 1160US5448491AMonitor for an ungrounded systemSQUARE D CO·Filed 1994·Granted Sep 5, 1995·21 cites·30 claims
- 1232US5440695AInput/output module having a combination input/output pointAEG SCHNEIDER AUTOMATION INC·Filed 1994·Granted Aug 8, 1995·8 cites·11 claims
- 1328US5831427AVoltage measuring device for a source with unknown resistanceELSYN INC·Filed 1996·Granted Nov 3, 1998·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →