Inventor · disambiguated record
Ernst Dummermuth
Also filed as: DUMMERMUTH ERNST · DUMMERMUTH ERNST H
24 granted patents·1,567 citations·filing 1974–2001
97Inventor score
Files withALLEN BRADLEY CO17ROCKWELL AUTOMATION TECH INC5RELIANCE ELECTRIC IND CO1ROCKWELL TECH LLC1
Top patents by PatentIndex Score
24 records- 0197US6583374B2Microelectromechanical system (MEMS) digital electrical isolatorROCKWELL AUTOMATION TECH INC·Filed 2001·Granted Jun 24, 2003·103 cites·29 claims
- 0297US4510565AProgrammable controller with intelligent positioning I/O modulesALLEN BRADLEY CO·Filed 1982·Granted Apr 9, 1985·128 cites·18 claims
- 0396US6593870B2MEMS-based electrically isolated analog-to-digital converterROCKWELL AUTOMATION TECH INC·Filed 2001·Granted Jul 15, 2003·97 cites·79 claims
- 0495US4442504AModular programmable controllerALLEN BRADLEY CO·Filed 1981·Granted Apr 10, 1984·176 cites·17 claims
- 0595US3942158AProgrammable logic controllerALLEN BRADLEY CO·Filed 1974·Granted Mar 2, 1976·68 cites·21 claims
- 0694US6501282B1Highly sensitive capacitance comparison circuitROCKWELL AUTOMATION TECH INC·Filed 2000·Granted Dec 31, 2002·68 cites·10 claims
- 0793US6617750B2Microelectricalmechanical system (MEMS) electrical isolator with reduced sensitivity to inertial noiseROCKWELL AUTOMATION TECH INC·Filed 2001·Granted Sep 9, 2003·83 cites·16 claims
- 0892US4228495AMultiprocessor numerical control systemALLEN BRADLEY CO·Filed 1978·Granted Oct 14, 1980·135 cites·26 claims
- 0992US4038533AIndustrial control processor systemALLEN BRADLEY CO·Filed 1976·Granted Jul 26, 1977·93 cites·22 claims
- 1089US5297257ADistributing a real-time control program to a plurality of input/output nodesALLEN BRADLEY CO·Filed 1991·Granted Mar 22, 1994·101 cites·6 claims
- 1189US4165534ADigital control system with Boolean processorALLEN BRADLEY CO·Filed 1978·Granted Aug 21, 1979·52 cites·10 claims
- 1289US4118792AMalfunction detection system for a microprocessor based programmable controllerALLEN BRADLEY CO·Filed 1977·Granted Oct 3, 1978·54 cites·8 claims
- 1389US3997879AFault processor for programmable controller with remote I/O interface racksALLEN BRADLEY CO·Filed 1975·Granted Dec 14, 1976·51 cites·13 claims
- 1482US4291388AProgrammable controller with data archiveALLEN BRADLEY CO·Filed 1978·Granted Sep 22, 1981·49 cites·12 claims
- 1581US4266281AMicroprogrammed programmable controllerALLEN BRADLEY CO·Filed 1979·Granted May 5, 1981·34 cites·14 claims
- 1680US6009454AMulti-tasking operation system for industrial controllerALLEN BRADLEY CO·Filed 1997·Granted Dec 28, 1999·96 cites·7 claims
- 1774US5285376AFuzzy logic ladder diagram program for a machine or process controllerALLEN BRADLEY CO·Filed 1991·Granted Feb 8, 1994·48 cites·17 claims
- 1868US4831510AEncoder and resolver signal processing circuitALLEN BRADLEY CO·Filed 1987·Granted May 16, 1989·31 cites·15 claims
- 1964US4115853AJump structure for a digital control systemALLEN BRADLEY CO·Filed 1976·Granted Sep 19, 1978·23 cites·7 claims
- 2060US5397973AGain control for fuzzy logic controllerALLEN BRADLEY CO·Filed 1993·Granted Mar 14, 1995·20 cites·3 claims
- 2159US5497063AFuzzy logic servo controllerALLEN BRADLEY CO·Filed 1993·Granted Mar 5, 1996·20 cites·10 claims
- 2257US6073053AIndustrial controller input/output card providing reflex responseROCKWELL TECH LLC·Filed 1998·Granted Jun 6, 2000·23 cites·14 claims
- 2356US6798312B1Microelectromechanical system (MEMS) analog electrical isolatorROCKWELL AUTOMATION TECH INC·Filed 2001·Granted Sep 28, 2004·9 cites·27 claims
- 2424US5936368ANon-linear proportional/integral feedback controllerRELIANCE ELECTRIC IND CO·Filed 1998·Granted Aug 10, 1999·5 cites·5 claims
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